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 code | Population | Area | |
|---|---|---|---|
| 03307 | — | 47.0 sq mi | Main |
| 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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Loudon Street View
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Open in Google Maps ›ZIP codes near Loudon
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0327511.8 mi
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: