US United States Major Regions Postal Code Details
๐๏ธ Strafford ยท New Hampshire
03825
Barrington
03815
Center Strafford
03820
Dover
03824
Durham
03868
East Rochester
03835
Farmington
03839
Gonic
03861
Lee
03822
Liberty Mutual Insurance
03823
Madbury
03851
Milton
03852
Milton Mills
03855
New Durham
03866
Rochester
03869
Rollinsford
03878
Somersworth
03884
Strafford
๐ฎUS United States Regional Postal Code FAQ & Postal Regulations
๐ฎ 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.
๐ 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.
โ ๏ธ 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.
๐ Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
๐ฆ 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).