In which county is ZIP code 01812 located?

ZIP 01812 is listed under Essex, MA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 01812: Andover, MA

ZIP: 01812

County: Essex

Coordinates: 42.64720, -71.18420

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 01812 in Andover, MA. We include verified county details for Essex plus key geographic references used for mapping and logistics.

Primary City	Andover
ZIP Code	01812
County	Essex
State	MA
Latitude / Longitude	42.64720, -71.18420
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 01812 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 01812 is approximately 42.64720 (latitude) and -71.18420 (longitude). This location sits within Essex, contributing to regional planning across MA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 01812 for mail delivery and general location reference in Essex, MA.

Some addresses near Andover may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Andover within MA.

Frequently Asked Questions

What is the primary city for ZIP code 01812?

The primary city for this ZIP code is Andover, located in MA.

In which county is 01812 located?

ZIP code 01812 is situated within Essex, MA.

What are the coordinates for 01812?

The approximate center point is 42.64720 (Latitude) and -71.18420 (Longitude).

Is ZIP code 01812 active?

This page lists ZIP 01812 as Listed based on the latest refresh date shown above.

Does ZIP 01812 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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