In which county is ZIP code 45121 located?

ZIP 45121 is listed under Brown, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 45121: Georgetown, OH

ZIP: 45121

County: Brown

Coordinates: 38.87170, -83.90920

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 45121, serving Georgetown in OH. It lies in Brown and supports delivery, planning, and address verification.

Primary City	Georgetown
ZIP Code	45121
County	Brown
State	OH
Latitude / Longitude	38.87170, -83.90920
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 45121 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 45121 are listed as 38.87170 / -83.90920, useful for GPS and service checks in and around Georgetown, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 45121 for mail delivery and general location reference in Brown, OH.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Georgetown.

Related ZIP Codes (Nearby)

Explore other postal codes near Georgetown within OH.

Frequently Asked Questions

What is the primary city for ZIP code 45121?

The primary city for this ZIP code is Georgetown, located in OH.

In which county is 45121 located?

ZIP code 45121 is situated within Brown, OH.

What are the coordinates for 45121?

The approximate center point is 38.87170 (Latitude) and -83.90920 (Longitude).

Is ZIP code 45121 active?

This page lists ZIP 45121 as Listed based on the latest refresh date shown above.

Does ZIP 45121 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