US United States Major Regions Postal Code Details
🏛️ Carroll · New Hampshire
03818Albany
Albany carroll new hampshire 03818 United States
03812Bartlett
Bartlett carroll new hampshire 03812 United States
03872Brookfield
Brookfield carroll new hampshire 03872 United States
03813Center Conway
Center Conway carroll new hampshire 03813 United States
03814Center Ossipee
Center Ossipee carroll new hampshire 03814 United States
03227Center Sandwich
Center Sandwich carroll new hampshire 03227 United States
03816Center Tuftonboro
Center Tuftonboro carroll new hampshire 03816 United States
03813Chatham
Chatham carroll new hampshire 03813 United States
03817Chocorua
Chocorua carroll new hampshire 03817 United States
03818Conway
Conway carroll new hampshire 03818 United States
03830East Wakefield
East Wakefield carroll new hampshire 03830 United States
03832Eaton
Eaton carroll new hampshire 03832 United States
03832Eaton Center
Eaton Center carroll new hampshire 03832 United States
03882Effingham
Effingham carroll new hampshire 03882 United States
03836Freedom
Freedom carroll new hampshire 03836 United States
03838Glen
Glen carroll new hampshire 03838 United States
03860Hales Location
Hales Location carroll new hampshire 03860 United States
03812Harts Location
Harts Location carroll new hampshire 03812 United States
03845Intervale
Intervale carroll new hampshire 03845 United States
03846Jackson
Jackson carroll new hampshire 03846 United States
03847Kearsarge
Kearsarge carroll new hampshire 03847 United States
03849Madison
Madison carroll new hampshire 03849 United States
03850Melvin Village
Melvin Village carroll new hampshire 03850 United States
03887Middleton
Middleton carroll new hampshire 03887 United States
03853Mirror Lake
Mirror Lake carroll new hampshire 03853 United States
03254Moultonborough
Moultonborough carroll new hampshire 03254 United States
03813North Chatham
North Chatham carroll new hampshire 03813 United States
03860North Conway
North Conway carroll new hampshire 03860 United States
03259North Sandwich
North Sandwich carroll new hampshire 03259 United States
03864Ossipee
Ossipee carroll new hampshire 03864 United States
03872Sanbornville
Sanbornville carroll new hampshire 03872 United States
03227Sandwich
Sandwich carroll new hampshire 03227 United States
03875Silver Lake
Silver Lake carroll new hampshire 03875 United States
03813South Chatham
South Chatham carroll new hampshire 03813 United States
03882South Effingham
South Effingham carroll new hampshire 03882 United States
03883South Tamworth
South Tamworth carroll new hampshire 03883 United States
03886Tamworth
Tamworth carroll new hampshire 03886 United States
03816Tuftonboro
Tuftonboro carroll new hampshire 03816 United States
03887Union
Union carroll new hampshire 03887 United States
03830Wakefield
Wakefield carroll new hampshire 03830 United States
03890West Ossipee
West Ossipee carroll new hampshire 03890 United States
03894Wolfeboro
Wolfeboro carroll new hampshire 03894 United States
03896Wolfeboro Falls
Wolfeboro Falls carroll new hampshire 03896 United States
03897Wonalancet
Wonalancet carroll new hampshire 03897 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).
