In which county is ZIP code 45001 located?

ZIP 45001 is listed under Hamilton County, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 45001: Addyston, OH

ZIP: 45001

County: Hamilton County

Coordinates: 39.13740, -84.70960

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Addyston, OH postal area 45001. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Addyston
ZIP Code	45001
County	Hamilton County
State	OH
Latitude / Longitude	39.13740, -84.70960
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 45001 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 45001 is commonly represented around 39.13740, -84.70960. These coordinates help identify the general area within Hamilton County, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 45001 for mail delivery and general location reference in Hamilton County, OH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Addyston within OH.

Frequently Asked Questions

What is the primary city for ZIP code 45001?

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

In which county is 45001 located?

ZIP code 45001 is situated within Hamilton County, OH.

What are the coordinates for 45001?

The approximate center point is 39.13740 (Latitude) and -84.70960 (Longitude).

Is ZIP code 45001 active?

This page lists ZIP 45001 as Listed based on the latest refresh date shown above.

Does ZIP 45001 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