Loudon, NH ZIP Codes

ZIP code, county, time zone and coordinates of Loudon, New Hampshire

The ZIP code of Loudon, NH is 03307. Loudon has 2 ZIP codes: 03307, 03258. It is in Merrimack County.

Mailing address format for Loudon

John Smith
123 Main St
LOUDON NH 03307
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Loudon

ZIP codePopulationArea
03307—47.0 sq miMain
03258—21.2 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Loudon? Location, county and time zone

State
New Hampshire
County
Merrimack County
GPS coordinates
43.30813, -71.44913
Elevation
371 ft (113 m)
Time zone
America/New YorkEST · UTC-05:00
Population
5,576

Map of Loudon, NH 03307

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ZIP codes near Loudon

Loudon ZIP code: FAQ

What is the ZIP code for Loudon, NH?

The main ZIP code for Loudon, NH is 03307. All ZIP codes: 03307, 03258.

How many ZIP codes does Loudon have?

Loudon has 2 ZIP codes.

What county is Loudon, NH in?

Loudon is in Merrimack County, New Hampshire.

What time zone is Loudon in?

Loudon is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Loudon?

Latitude 43.30813, longitude -71.44913.

Last updated: