US United States Major Regions Postal Code Details
🏛️ Northumberland · Pennsylvania
17772Anthony
Anthony northumberland pennsylvania 17772 United States
17851Atlas
Atlas northumberland pennsylvania 17851 United States
17801Augustaville
Augustaville northumberland pennsylvania 17801 United States
17824Bear Gap
Bear Gap northumberland pennsylvania 17824 United States
17872Bear Valley
Bear Valley northumberland pennsylvania 17872 United States
17872Boydtown
Boydtown northumberland pennsylvania 17872 United States
17830Camp Grove
Camp Grove northumberland pennsylvania 17830 United States
17850Chillisquaque
Chillisquaque northumberland pennsylvania 17850 United States
17872Coal
Coal northumberland pennsylvania 17872 United States
17866Coal Run
Coal Run northumberland pennsylvania 17866 United States
17866Coal Township
Coal Township northumberland pennsylvania 17866 United States
17772Comly
Comly northumberland pennsylvania 17772 United States
17851Connersville
Connersville northumberland pennsylvania 17851 United States
17017Dalmatia
Dalmatia northumberland pennsylvania 17017 United States
17777Delaware Run
Delaware Run northumberland pennsylvania 17777 United States
17730Dewart
Dewart northumberland pennsylvania 17730 United States
17851Diamondtown
Diamondtown northumberland pennsylvania 17851 United States
17851Dooleyville
Dooleyville northumberland pennsylvania 17851 United States
17823Dornsife
Dornsife northumberland pennsylvania 17823 United States
17872Doutyville
Doutyville northumberland pennsylvania 17872 United States
17872Dunkelbergers
Dunkelbergers northumberland pennsylvania 17872 United States
17847E Chillisquaq
E Chillisquaq northumberland pennsylvania 17847 United States
17847E Lewisburg
E Lewisburg northumberland pennsylvania 17847 United States
17824Elysburg
Elysburg northumberland pennsylvania 17824 United States
17866Excelsior
Excelsior northumberland pennsylvania 17866 United States
17824Fisherdale
Fisherdale northumberland pennsylvania 17824 United States
17801Fishers Ferry
Fishers Ferry northumberland pennsylvania 17801 United States
17777Goosetown
Goosetown northumberland pennsylvania 17777 United States
17872Gowen City
Gowen City northumberland pennsylvania 17872 United States
17867Greenbrier
Greenbrier northumberland pennsylvania 17867 United States
17824Happy Valley
Happy Valley northumberland pennsylvania 17824 United States
17830Hebe
Hebe northumberland pennsylvania 17830 United States
17830Herndon
Herndon northumberland pennsylvania 17830 United States
17872Hunter
Hunter northumberland pennsylvania 17872 United States
17801Island Park
Island Park northumberland pennsylvania 17801 United States
17857Kapp Heights
Kapp Heights northumberland pennsylvania 17857 United States
17801Klines Grove
Klines Grove northumberland pennsylvania 17801 United States
17824Knoebels Grv
Knoebels Grv northumberland pennsylvania 17824 United States
17834Kulpmont
Kulpmont northumberland pennsylvania 17834 United States
17836Leck Kill
Leck Kill northumberland pennsylvania 17836 United States
17847Limestonevle
Limestonevle northumberland pennsylvania 17847 United States
17857Lithia Sprs
Lithia Sprs northumberland pennsylvania 17857 United States
17823Little Mahany
Little Mahany northumberland pennsylvania 17823 United States
17840Locust Gap
Locust Gap northumberland pennsylvania 17840 United States
17801Lower Augusta
Lower Augusta northumberland pennsylvania 17801 United States
17872Luke Fidler
Luke Fidler northumberland pennsylvania 17872 United States
17830Mandata
Mandata northumberland pennsylvania 17830 United States
17832Marion Heights
Marion Heights northumberland pennsylvania 17832 United States
17872Marshallton
Marshallton northumberland pennsylvania 17872 United States
17749Mc Ewensville
Mc Ewensville northumberland pennsylvania 17749 United States
17860Meadowview
Meadowview northumberland pennsylvania 17860 United States
17851Merrian
Merrian northumberland pennsylvania 17851 United States
17801Mile Hill
Mile Hill northumberland pennsylvania 17801 United States
17801Mile Run
Mile Run northumberland pennsylvania 17801 United States
17847Milton
Milton northumberland pennsylvania 17847 United States
17850Montandon
Montandon northumberland pennsylvania 17850 United States
17851Mount Carmel
Mount Carmel northumberland pennsylvania 17851 United States
17851Mt Carmel Township
Mt Carmel Township northumberland pennsylvania 17851 United States
17851Natalie
Natalie northumberland pennsylvania 17851 United States
17857Northumberland
Northumberland northumberland pennsylvania 17857 United States
17857Northumberlnd
Northumberlnd northumberland pennsylvania 17857 United States
17857Oak Park
Oak Park northumberland pennsylvania 17857 United States
17801Oaklyn
Oaklyn northumberland pennsylvania 17801 United States
17860Paxinos
Paxinos northumberland pennsylvania 17860 United States
17865Potts Grove
Potts Grove northumberland pennsylvania 17865 United States
17872Ralpho
Ralpho northumberland pennsylvania 17872 United States
17866Ranshaw
Ranshaw northumberland pennsylvania 17866 United States
17867Rebuck
Rebuck northumberland pennsylvania 17867 United States
17823Red Cross
Red Cross northumberland pennsylvania 17823 United States
17860Reed Station
Reed Station northumberland pennsylvania 17860 United States
17824Reeders Grove
Reeders Grove northumberland pennsylvania 17824 United States
17868Riverside
Riverside northumberland pennsylvania 17868 United States
17801Rockefeller
Rockefeller northumberland pennsylvania 17801 United States
17872Sagon
Sagon northumberland pennsylvania 17872 United States
17772Schuyler
Schuyler northumberland pennsylvania 17772 United States
17801Sevenpoints
Sevenpoints northumberland pennsylvania 17801 United States
17872Shamokin
Shamokin northumberland pennsylvania 17872 United States
17877Snydertown
Snydertown northumberland pennsylvania 17877 United States
17801Stonington
Stonington northumberland pennsylvania 17801 United States
17851Strong
Strong northumberland pennsylvania 17851 United States
17801Sunbury
Sunbury northumberland pennsylvania 17801 United States
17872Sunnyside
Sunnyside northumberland pennsylvania 17872 United States
17872Tharptown
Tharptown northumberland pennsylvania 17872 United States
17881Trevorton
Trevorton northumberland pennsylvania 17881 United States
17772Turbotville
Turbotville northumberland pennsylvania 17772 United States
17801Upper Augusta
Upper Augusta northumberland pennsylvania 17801 United States
17836Upper Mahanoy
Upper Mahanoy northumberland pennsylvania 17836 United States
17830Urban
Urban northumberland pennsylvania 17830 United States
17850W Chillisquaq
W Chillisquaq northumberland pennsylvania 17850 United States
17777Watsontown
Watsontown northumberland pennsylvania 17777 United States
17777Watsonville
Watsonville northumberland pennsylvania 17777 United States
17872Weigh Scale
Weigh Scale northumberland pennsylvania 17872 United States
17872West Cameron
West Cameron northumberland pennsylvania 17872 United States
17868Wolverton
Wolverton northumberland pennsylvania 17868 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).
