In which county is ZIP code 81290 located?

ZIP 81290 is listed under Fremont, CO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 81290: Florence, CO

ZIP: 81290

County: Fremont

Coordinates: 38.39030, -105.11860

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 81290 in Florence, CO. We include verified county details for Fremont plus key geographic references used for mapping and logistics.

Primary City	Florence
ZIP Code	81290
County	Fremont
State	CO
Latitude / Longitude	38.39030, -105.11860
ZIP Type	Standard
Time Zone	Mountain Time (MT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 81290 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 81290 are listed as 38.39030 / -105.11860, useful for GPS and service checks in and around Florence, CO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 81290 for mail delivery and general location reference in Fremont, CO.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Florence within CO.

Frequently Asked Questions

What is the primary city for ZIP code 81290?

The primary city for this ZIP code is Florence, located in CO.

In which county is 81290 located?

ZIP code 81290 is situated within Fremont, CO.

What are the coordinates for 81290?

The approximate center point is 38.39030 (Latitude) and -105.11860 (Longitude).

Is ZIP code 81290 active?

This page lists ZIP 81290 as Listed based on the latest refresh date shown above.

Does ZIP 81290 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