In which county is ZIP code 45303 located?

ZIP 45303 is listed under Darke, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 45303: Ansonia, OH

ZIP: 45303

County: Darke

Coordinates: 40.21510, -84.64060

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 45303, serving Ansonia in OH. It lies in Darke and supports delivery, planning, and address verification.

Primary City	Ansonia
ZIP Code	45303
County	Darke
State	OH
Latitude / Longitude	40.21510, -84.64060
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 45303 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 45303 is approximately 40.21510 (latitude) and -84.64060 (longitude). This location sits within Darke, contributing to regional planning across OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 45303 for mail delivery and general location reference in Darke, OH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Ansonia within OH.

Frequently Asked Questions

What is the primary city for ZIP code 45303?

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

In which county is 45303 located?

ZIP code 45303 is situated within Darke, OH.

What are the coordinates for 45303?

The approximate center point is 40.21510 (Latitude) and -84.64060 (Longitude).

Is ZIP code 45303 active?

This page lists ZIP 45303 as Listed based on the latest refresh date shown above.

Does ZIP 45303 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