US United States Major Regions Postal Code Details
🏛️ Allegheny · Pennsylvania
15212Allegheny
Allegheny allegheny pennsylvania 15212 United States
15101Allison Park
Allison Park allegheny pennsylvania 15101 United States
15201Arsenal
Arsenal allegheny pennsylvania 15201 United States
15215Aspinwall
Aspinwall allegheny pennsylvania 15215 United States
15283At & T
At & T allegheny pennsylvania 15283 United States
15202Avalon
Avalon allegheny pennsylvania 15202 United States
15006Bairdford
Bairdford allegheny pennsylvania 15006 United States
15007Bakerstown
Bakerstown allegheny pennsylvania 15007 United States
15234Baldwin
Baldwin allegheny pennsylvania 15234 United States
15234Baldwin Township
Baldwin Township allegheny pennsylvania 15234 United States
15250Bank Of Ny Mellon
Bank Of Ny Mellon allegheny pennsylvania 15250 United States
15216Beechview
Beechview allegheny pennsylvania 15216 United States
15255Bell Telephone Co
Bell Telephone Co allegheny pennsylvania 15255 United States
15202Bellevue
Bellevue allegheny pennsylvania 15202 United States
15202Ben Avon
Ben Avon allegheny pennsylvania 15202 United States
15202Ben Avon Heights
Ben Avon Heights allegheny pennsylvania 15202 United States
15102Bethel Park
Bethel Park allegheny pennsylvania 15102 United States
15238Blawnox
Blawnox allegheny pennsylvania 15238 United States
15224Bloomfield
Bloomfield allegheny pennsylvania 15224 United States
15135Boston
Boston allegheny pennsylvania 15135 United States
15234Bra# 52
Bra# 52 allegheny pennsylvania 15234 United States
15014Brackenridge
Brackenridge allegheny pennsylvania 15014 United States
15104Braddock
Braddock allegheny pennsylvania 15104 United States
15221Braddock Hills
Braddock Hills allegheny pennsylvania 15221 United States
15015Bradfordwoods
Bradfordwoods allegheny pennsylvania 15015 United States
15227Brentwood
Brentwood allegheny pennsylvania 15227 United States
15017Bridgeville
Bridgeville allegheny pennsylvania 15017 United States
15226Brookline
Brookline allegheny pennsylvania 15226 United States
15018Buena Vista
Buena Vista allegheny pennsylvania 15018 United States
15095Bulk Mail Ctr
Bulk Mail Ctr allegheny pennsylvania 15095 United States
15020Bunola
Bunola allegheny pennsylvania 15020 United States
15106Carnegie
Carnegie allegheny pennsylvania 15106 United States
15289Carnegie Mellon Univ
Carnegie Mellon Univ allegheny pennsylvania 15289 United States
15108Carpolis
Carpolis allegheny pennsylvania 15108 United States
15203Carson
Carson allegheny pennsylvania 15203 United States
15234Castle Shannon
Castle Shannon allegheny pennsylvania 15234 United States
15243Cedarhurst
Cedarhurst allegheny pennsylvania 15243 United States
15024Cheswick
Cheswick allegheny pennsylvania 15024 United States
15221Churchill
Churchill allegheny pennsylvania 15221 United States
15025Clairton
Clairton allegheny pennsylvania 15025 United States
15106Collier Township
Collier Township allegheny pennsylvania 15106 United States
15270Columbia Gas Of PA
Columbia Gas Of PA allegheny pennsylvania 15270 United States
15108Coraopolis
Coraopolis allegheny pennsylvania 15108 United States
15204Corliss
Corliss allegheny pennsylvania 15204 United States
15108Coropolis
Coropolis allegheny pennsylvania 15108 United States
15028Coulters
Coulters allegheny pennsylvania 15028 United States
15205Crafton
Crafton allegheny pennsylvania 15205 United States
15030Creighton
Creighton allegheny pennsylvania 15030 United States
15046Crescent
Crescent allegheny pennsylvania 15046 United States
15031Cuddy
Cuddy allegheny pennsylvania 15031 United States
15032Curtisville
Curtisville allegheny pennsylvania 15032 United States
15216Dormont
Dormont allegheny pennsylvania 15216 United States
15034Dravosburg
Dravosburg allegheny pennsylvania 15034 United States
15267Duguesne
Duguesne allegheny pennsylvania 15267 United States
15110Duquesne
Duquesne allegheny pennsylvania 15110 United States
15279Duquesne Light Co
Duquesne Light Co allegheny pennsylvania 15279 United States
15282Duquesne Univ
Duquesne Univ allegheny pennsylvania 15282 United States
15206East Liberty
East Liberty allegheny pennsylvania 15206 United States
15035East Mc Keesport
East Mc Keesport allegheny pennsylvania 15035 United States
15112East Pittsburgh
East Pittsburgh allegheny pennsylvania 15112 United States
15277Eastern Area
Eastern Area allegheny pennsylvania 15277 United States
15143Edgeworth
Edgeworth allegheny pennsylvania 15143 United States
15037Elizabeth
Elizabeth allegheny pennsylvania 15037 United States
15202Emsworth
Emsworth allegheny pennsylvania 15202 United States
15223Etna
Etna allegheny pennsylvania 15223 United States
15025Floreffe
Floreffe allegheny pennsylvania 15025 United States
15221Forest Hills
Forest Hills allegheny pennsylvania 15221 United States
15238Fox Chapel
Fox Chapel allegheny pennsylvania 15238 United States
15044Gibsonia
Gibsonia allegheny pennsylvania 15044 United States
15045Glassport
Glassport allegheny pennsylvania 15045 United States
15116Glenshaw
Glenshaw allegheny pennsylvania 15116 United States
15046Glenwillard
Glenwillard allegheny pennsylvania 15046 United States
15047Greenock
Greenock allegheny pennsylvania 15047 United States
15242Greentree
Greentree allegheny pennsylvania 15242 United States
15049Harwick
Harwick allegheny pennsylvania 15049 United States
15207Hazelwood
Hazelwood allegheny pennsylvania 15207 United States
15106Heidelberg
Heidelberg allegheny pennsylvania 15106 United States
15120Homestead
Homestead allegheny pennsylvania 15120 United States
15208Homewood
Homewood allegheny pennsylvania 15208 United States
15126Imperial
Imperial allegheny pennsylvania 15126 United States
15051Indianola
Indianola allegheny pennsylvania 15051 United States
15127Ingomar
Ingomar allegheny pennsylvania 15127 United States
15205Ingram
Ingram allegheny pennsylvania 15205 United States
15025Jefferson Hills
Jefferson Hills allegheny pennsylvania 15025 United States
15233Kilbuck
Kilbuck allegheny pennsylvania 15233 United States
15025Large
Large allegheny pennsylvania 15025 United States
15056Leetsdale
Leetsdale allegheny pennsylvania 15056 United States
15129Library
Library allegheny pennsylvania 15129 United States
15281Macys Dept Store
Macys Dept Store allegheny pennsylvania 15281 United States
15136Mc Kees Rocks
Mc Kees Rocks allegheny pennsylvania 15136 United States
15237Mc Knight
Mc Knight allegheny pennsylvania 15237 United States
15134Mckeesport
Mckeesport allegheny pennsylvania 15134 United States
15253Mellon Bank
Mellon Bank allegheny pennsylvania 15253 United States
15209Millvale
Millvale allegheny pennsylvania 15209 United States
15140Monroeville
Monroeville allegheny pennsylvania 15140 United States
15244Montour
Montour allegheny pennsylvania 15244 United States
15108Moon Township
Moon Township allegheny pennsylvania 15108 United States
15064Morgan
Morgan allegheny pennsylvania 15064 United States
15210Mount Oliver
Mount Oliver allegheny pennsylvania 15210 United States
15211Mount Washington
Mount Washington allegheny pennsylvania 15211 United States
15120Munhall
Munhall allegheny pennsylvania 15120 United States
15278National City Bank
National City Bank allegheny pennsylvania 15278 United States
15065Natrona Heights
Natrona Heights allegheny pennsylvania 15065 United States
15071Noblestown
Noblestown allegheny pennsylvania 15071 United States
15137North Versailles
North Versailles allegheny pennsylvania 15137 United States
15071Oakdale
Oakdale allegheny pennsylvania 15071 United States
15213Oakland
Oakland allegheny pennsylvania 15213 United States
15139Oakmont
Oakmont allegheny pennsylvania 15139 United States
15214Observatory
Observatory allegheny pennsylvania 15214 United States
15235Penn Hills
Penn Hills allegheny pennsylvania 15235 United States
15231Pgh Int Arprt
Pgh Int Arprt allegheny pennsylvania 15231 United States
15140Pitcairn
Pitcairn allegheny pennsylvania 15140 United States
15277Pittsburgh
Pittsburgh allegheny pennsylvania 15277 United States
15236Pleasant Hills
Pleasant Hills allegheny pennsylvania 15236 United States
15239Plum
Plum allegheny pennsylvania 15239 United States
15265Pnc Bank
Pnc Bank allegheny pennsylvania 15265 United States
15133Port Vue
Port Vue allegheny pennsylvania 15133 United States
15142Presto
Presto allegheny pennsylvania 15142 United States
15104Rankin
Rankin allegheny pennsylvania 15104 United States
15106Rennerdale
Rennerdale allegheny pennsylvania 15106 United States
15220Rook
Rook allegheny pennsylvania 15220 United States
15075Rural Ridge
Rural Ridge allegheny pennsylvania 15075 United States
15076Russellton
Russellton allegheny pennsylvania 15076 United States
15143Sewickley
Sewickley allegheny pennsylvania 15143 United States
15232Shadyside
Shadyside allegheny pennsylvania 15232 United States
15215Sharpsburg
Sharpsburg allegheny pennsylvania 15215 United States
15096Soc Auto Engineers
Soc Auto Engineers allegheny pennsylvania 15096 United States
15216South Hills
South Hills allegheny pennsylvania 15216 United States
15241South Hills Village
South Hills Village allegheny pennsylvania 15241 United States
15129South Park
South Park allegheny pennsylvania 15129 United States
15144Springdale
Springdale allegheny pennsylvania 15144 United States
15217Squirrel Hill
Squirrel Hill allegheny pennsylvania 15217 United States
15082Sturgeon
Sturgeon allegheny pennsylvania 15082 United States
15218Swissvale
Swissvale allegheny pennsylvania 15218 United States
15084Tarentum
Tarentum allegheny pennsylvania 15084 United States
15145Turtle Creek
Turtle Creek allegheny pennsylvania 15145 United States
15261Univ Of Pittsburgh
Univ Of Pittsburgh allegheny pennsylvania 15261 United States
15235Universal
Universal allegheny pennsylvania 15235 United States
15241Upper Saint Clair
Upper Saint Clair allegheny pennsylvania 15241 United States
15147Verona
Verona allegheny pennsylvania 15147 United States
15240Veterans Hospital
Veterans Hospital allegheny pennsylvania 15240 United States
15220Wabash
Wabash allegheny pennsylvania 15220 United States
15148Wall
Wall allegheny pennsylvania 15148 United States
15096Warrendale
Warrendale allegheny pennsylvania 15096 United States
15088West Elizabeth
West Elizabeth allegheny pennsylvania 15088 United States
15120West Homestead
West Homestead allegheny pennsylvania 15120 United States
15236West Mifflin
West Mifflin allegheny pennsylvania 15236 United States
15123West Mifflin Century Mall
West Mifflin Century Mall allegheny pennsylvania 15123 United States
15229West View
West View allegheny pennsylvania 15229 United States
15090Wexford
Wexford allegheny pennsylvania 15090 United States
15131White Oak
White Oak allegheny pennsylvania 15131 United States
15091Wildwood
Wildwood allegheny pennsylvania 15091 United States
15221Wilkinsburg
Wilkinsburg allegheny pennsylvania 15221 United States
15148Wilmerding
Wilmerding allegheny pennsylvania 15148 United States
📋 United States Address and Delivery Guidance
📮
Use a Complete Delivery Address:
Include the recipient name, building or street address, locality, region where applicable, postal code when the destination uses one, and the destination country or territory.
🌍
Follow Local Address Conventions:
Use the language, character set and address order requested by the recipient, official postal operator or carrier. Do not assume every destination uses the same postal-code format.
✅
Verify Before Dispatch:
Confirm the postal code, service coverage and any customs or carrier requirements with the recipient and the relevant official postal operator before shipping.
💡
Delivery Information Is Context-Specific:
Postal codes help routing only in territories that use them. Accurate recipient details remain essential for delivery in every destination.
Postal information, sources and verification
Use this page as a routing reference and confirm the complete address, postal code format and delivery restrictions with the relevant official postal operator or carrier before dispatch.
Editorial and service accountability
This postal-code reference is maintained by the 56ok.com logistics-content team for international shipping preparation. It is reviewed against publicly available postal-operator information; it is not an official postal authority and does not replace carrier or customs instructions.
This reference is maintained as postal and carrier information changes. Need a correction? Contact our team.
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📮United States Postal FAQ and delivery guidance
📮 What is the format of a US ZIP code?
Standard format is 5 digits (e.g., 10001). Extended format is ZIP+4 (9 digits like 10001-1234) with a hyphen.
🔍 How to find the ZIP code for an address?
Use the USPS ZIP Code Lookup tool by entering the full address on the official USPS website.
⚠️ What happens if I use a wrong ZIP code?
Mail may be delayed, returned, or lost. For important documents, use USPS tracking and verify the ZIP code.
🔄 Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
📦 Is a ZIP code required for international mail to the US?
Absolutely. Always include the US ZIP code at the end of the address (e.g., New York, NY 10001 USA).
