In which county is ZIP code 46778 located?

ZIP 46778 is listed under Wells, IN.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 46778: Petroleum, IN

ZIP: 46778

County: Wells

Coordinates: 40.61140, -85.15260

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 46778 in Petroleum, IN. We include verified county details for Wells plus key geographic references used for mapping and logistics.

Primary City	Petroleum
ZIP Code	46778
County	Wells
State	IN
Latitude / Longitude	40.61140, -85.15260
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 46778 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 46778 are listed as 40.61140 / -85.15260, useful for GPS and service checks in and around Petroleum, IN.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 46778 for mail delivery and general location reference in Wells, IN.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Petroleum within IN.

Frequently Asked Questions

What is the primary city for ZIP code 46778?

The primary city for this ZIP code is Petroleum, located in IN.

In which county is 46778 located?

ZIP code 46778 is situated within Wells, IN.

What are the coordinates for 46778?

The approximate center point is 40.61140 (Latitude) and -85.15260 (Longitude).

Is ZIP code 46778 active?

This page lists ZIP 46778 as Listed based on the latest refresh date shown above.

Does ZIP 46778 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