US United States Major Regions Postal Code Details
🏛️ Pennington · South Dakota
57719Box Elder
Box Elder pennington south dakota 57719 United States
57775Cactus Flats
Cactus Flats pennington south dakota 57775 United States
57725Caputa
Caputa pennington south dakota 57725 United States
57780Conata
Conata pennington south dakota 57780 United States
57775Cottonwood
Cottonwood pennington south dakota 57775 United States
57790Creighton
Creighton pennington south dakota 57790 United States
57745Deerfield
Deerfield pennington south dakota 57745 United States
57790Dowling
Dowling pennington south dakota 57790 United States
57791Elm Springs
Elm Springs pennington south dakota 57791 United States
57725Farmingdale
Farmingdale pennington south dakota 57725 United States
57791Gumbo
Gumbo pennington south dakota 57791 United States
57745Hill City
Hill City pennington south dakota 57745 United States
57702Hisega
Hisega pennington south dakota 57702 United States
57780Imlay
Imlay pennington south dakota 57780 United States
57701Jolly Acres
Jolly Acres pennington south dakota 57701 United States
57751Keystone
Keystone pennington south dakota 57751 United States
57745Mystic
Mystic pennington south dakota 57745 United States
57761New Underwood
New Underwood pennington south dakota 57761 United States
57701Old Town
Old Town pennington south dakota 57701 United States
57767Owanka
Owanka pennington south dakota 57767 United States
57702Pactola Lake
Pactola Lake pennington south dakota 57702 United States
57775Quinn
Quinn pennington south dakota 57775 United States
57702Rapid City
Rapid City pennington south dakota 57702 United States
57745Rochford
Rochford pennington south dakota 57745 United States
57701Rockerville
Rockerville pennington south dakota 57701 United States
57780Scenic
Scenic pennington south dakota 57780 United States
57702Silver City
Silver City pennington south dakota 57702 United States
57761Viewfield
Viewfield pennington south dakota 57761 United States
57790Wall
Wall pennington south dakota 57790 United States
57791Wasta
Wasta pennington south dakota 57791 United States
57767Wicksville
Wicksville pennington south dakota 57767 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
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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).
