In which county is ZIP code 04858 located?

ZIP 04858 is listed under Knox, ME.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 04858: South Thomaston, ME

ZIP: 04858

County: Knox

Coordinates: 44.03780, -69.13590

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 04858 in South Thomaston, ME. We include verified county details for Knox plus key geographic references used for mapping and logistics.

Primary City	South Thomaston
ZIP Code	04858
County	Knox
State	ME
Latitude / Longitude	44.03780, -69.13590
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 04858 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 04858 is commonly represented around 44.03780, -69.13590. These coordinates help identify the general area within Knox, ME.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 04858 for mail delivery and general location reference in Knox, ME.

This ZIP may extend beyond the city core into nearby communities within Knox.

Related ZIP Codes (Nearby)

Explore other postal codes near South Thomaston within ME.

Frequently Asked Questions

What is the primary city for ZIP code 04858?

The primary city for this ZIP code is South Thomaston, located in ME.

In which county is 04858 located?

ZIP code 04858 is situated within Knox, ME.

What are the coordinates for 04858?

The approximate center point is 44.03780 (Latitude) and -69.13590 (Longitude).

Is ZIP code 04858 active?

This page lists ZIP 04858 as Listed based on the latest refresh date shown above.

Does ZIP 04858 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