In which county is ZIP code 52237 located?

ZIP 52237 is listed under Delaware, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 52237: Hopkinton, IA

ZIP: 52237

County: Delaware

Coordinates: 42.34220, -91.24610

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Hopkinton, IA postal area 52237. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Hopkinton
ZIP Code	52237
County	Delaware
State	IA
Latitude / Longitude	42.34220, -91.24610
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 52237 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 52237 is commonly represented around 42.34220, -91.24610. These coordinates help identify the general area within Delaware, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 52237 for mail delivery and general location reference in Delaware, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hopkinton within IA.

Frequently Asked Questions

What is the primary city for ZIP code 52237?

The primary city for this ZIP code is Hopkinton, located in IA.

In which county is 52237 located?

ZIP code 52237 is situated within Delaware, IA.

What are the coordinates for 52237?

The approximate center point is 42.34220 (Latitude) and -91.24610 (Longitude).

Is ZIP code 52237 active?

This page lists ZIP 52237 as Listed based on the latest refresh date shown above.

Does ZIP 52237 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