ZIP Code 03231: East Andover, NH
County: Merrimack County
Coordinates: 43.46620, -71.73650
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Get a reliable snapshot of the East Andover, NH postal area 03231. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | East Andover |
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| ZIP Code | 03231 |
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| County | Merrimack County |
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| State | NH |
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| Latitude / Longitude | 43.46620, -71.73650 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 03231 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 03231 is approximately 43.46620 (latitude) and -71.73650 (longitude). This location sits within Merrimack County, contributing to regional planning across NH.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03231 for mail delivery and general location reference in
Merrimack County,
NH.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with East Andover.
Related ZIP Codes (Nearby)
Explore other postal codes near East Andover within NH.
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Frequently Asked Questions
What is the primary city for ZIP code 03231?
The primary city for this ZIP code is East Andover, located in NH.
In which county is 03231 located?
ZIP code 03231 is situated within Merrimack County, NH.
What are the coordinates for 03231?
The approximate center point is 43.46620 (Latitude) and -71.73650 (Longitude).
Is ZIP code 03231 active?
This page lists ZIP 03231 as Listed based on the latest refresh date shown above.
Does ZIP 03231 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08