US United States Major Regions Postal Code Details
🏛️ Columbia · Pennsylvania
17815Almedia
Almedia columbia pennsylvania 17815 United States
17920Aristes
Aristes columbia pennsylvania 17920 United States
17859Ashbury
Ashbury columbia pennsylvania 17859 United States
17859Bendertown
Bendertown columbia pennsylvania 17859 United States
17814Benton
Benton columbia pennsylvania 17814 United States
18603Berwick
Berwick columbia pennsylvania 18603 United States
17815Bloomsburg
Bloomsburg columbia pennsylvania 17815 United States
17815Buckhorn
Buckhorn columbia pennsylvania 17815 United States
17820Catawissa
Catawissa columbia pennsylvania 17820 United States
17814Central
Central columbia pennsylvania 17814 United States
17814Coles Creek
Coles Creek columbia pennsylvania 17814 United States
17814Derrs
Derrs columbia pennsylvania 17814 United States
17814Elk Grove
Elk Grove columbia pennsylvania 17814 United States
17815Espy
Espy columbia pennsylvania 17815 United States
17846Eyers Grove
Eyers Grove columbia pennsylvania 17846 United States
17814Fairmount Spr
Fairmount Spr columbia pennsylvania 17814 United States
17815Fernville
Fernville columbia pennsylvania 17815 United States
17846Iola
Iola columbia pennsylvania 17846 United States
17814Jamison City
Jamison City columbia pennsylvania 17814 United States
17815Jerseytown
Jerseytown columbia pennsylvania 17815 United States
17820Kulp
Kulp columbia pennsylvania 17820 United States
17814Laubachs
Laubachs columbia pennsylvania 17814 United States
17815Lime Ridge
Lime Ridge columbia pennsylvania 17815 United States
17820Locust
Locust columbia pennsylvania 17820 United States
17815Mainville
Mainville columbia pennsylvania 17815 United States
17820Mayberry
Mayberry columbia pennsylvania 17820 United States
17888Midvalley
Midvalley columbia pennsylvania 17888 United States
18631Mifflinville
Mifflinville columbia pennsylvania 18631 United States
17820Mill Grove
Mill Grove columbia pennsylvania 17820 United States
17846Millville
Millville columbia pennsylvania 17846 United States
17815Mordansville
Mordansville columbia pennsylvania 17815 United States
17858Numidia
Numidia columbia pennsylvania 17858 United States
17859Orange
Orange columbia pennsylvania 17859 United States
17859Orangeville
Orangeville columbia pennsylvania 17859 United States
17820Parrs Mill
Parrs Mill columbia pennsylvania 17820 United States
17859Pealertown
Pealertown columbia pennsylvania 17859 United States
17846Pine Summit
Pine Summit columbia pennsylvania 17846 United States
17820Queen City
Queen City columbia pennsylvania 17820 United States
17814Raven Creek
Raven Creek columbia pennsylvania 17814 United States
17814Red Rock
Red Rock columbia pennsylvania 17814 United States
17820Roaring Creek
Roaring Creek columbia pennsylvania 17820 United States
17859Rohrsburg
Rohrsburg columbia pennsylvania 17859 United States
17815Rupert
Rupert columbia pennsylvania 17815 United States
17846Sereno
Sereno columbia pennsylvania 17846 United States
17815Shumans
Shumans columbia pennsylvania 17815 United States
17878Stillwater
Stillwater columbia pennsylvania 17878 United States
17814Talmar
Talmar columbia pennsylvania 17814 United States
17814Waller
Waller columbia pennsylvania 17814 United States
17888Wilburton
Wilburton columbia pennsylvania 17888 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).
