In which county is ZIP code 43101 located?

ZIP 43101 is listed under Ross, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 43101: Adelphi, OH

ZIP: 43101

County: Ross

Coordinates: 39.46670, -82.74710

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 43101 in Adelphi, OH. We include verified county details for Ross plus key geographic references used for mapping and logistics.

Primary City	Adelphi
ZIP Code	43101
County	Ross
State	OH
Latitude / Longitude	39.46670, -82.74710
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 43101 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 43101 is commonly represented around 39.46670, -82.74710. These coordinates help identify the general area within Ross, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 43101 for mail delivery and general location reference in Ross, OH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Adelphi within OH.

Frequently Asked Questions

What is the primary city for ZIP code 43101?

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

In which county is 43101 located?

ZIP code 43101 is situated within Ross, OH.

What are the coordinates for 43101?

The approximate center point is 39.46670 (Latitude) and -82.74710 (Longitude).

Is ZIP code 43101 active?

This page lists ZIP 43101 as Listed based on the latest refresh date shown above.

Does ZIP 43101 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