In which county is ZIP code 45133 located?

ZIP 45133 is listed under Highland, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 45133: Hillsboro, OH

ZIP: 45133

County: Highland

Coordinates: 39.16790, -83.60640

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 45133, serving Hillsboro in OH. It lies in Highland and supports delivery, planning, and address verification.

Primary City	Hillsboro
ZIP Code	45133
County	Highland
State	OH
Latitude / Longitude	39.16790, -83.60640
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 45133 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 45133 is commonly represented around 39.16790, -83.60640. These coordinates help identify the general area within Highland, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 45133 for mail delivery and general location reference in Highland, OH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hillsboro within OH.

Frequently Asked Questions

What is the primary city for ZIP code 45133?

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

In which county is 45133 located?

ZIP code 45133 is situated within Highland, OH.

What are the coordinates for 45133?

The approximate center point is 39.16790 (Latitude) and -83.60640 (Longitude).

Is ZIP code 45133 active?

This page lists ZIP 45133 as Listed based on the latest refresh date shown above.

Does ZIP 45133 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