In which county is ZIP code 45003 located?

ZIP 45003 is listed under Butler, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 45003: College Corner, OH

ZIP: 45003

County: Butler

Coordinates: 39.57550, -84.80500

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 45003, serving College Corner in OH. It lies in Butler and supports delivery, planning, and address verification.

Primary City	College Corner
ZIP Code	45003
County	Butler
State	OH
Latitude / Longitude	39.57550, -84.80500
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 45003 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 45003 are listed as 39.57550 / -84.80500, useful for GPS and service checks in and around College Corner, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 45003 for mail delivery and general location reference in Butler, OH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near College Corner within OH.

Frequently Asked Questions

What is the primary city for ZIP code 45003?

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

In which county is 45003 located?

ZIP code 45003 is situated within Butler, OH.

What are the coordinates for 45003?

The approximate center point is 39.57550 (Latitude) and -84.80500 (Longitude).

Is ZIP code 45003 active?

This page lists ZIP 45003 as Listed based on the latest refresh date shown above.

Does ZIP 45003 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