Post office in Middletown

AgentData lists 15 post offices in Middletown, United States. Updated May 2026.

15 businesses1 with websites
Cecilton Post Office
Earleville Post Office
Golts Post Office
Massey Post Office
Millington Post Office

412, Cypress Street, Millington, 21651, MD

The UPS Store

364, East Main Street, Middletown, 19709, DE

Full profile
United States Post Office
Warwick Post Office

Also in Middletown

Place of worship ()Restaurant ()Elementary school ()Hunting preserve ()Fast food restaurant ()Fuel supplier ()Convenience store ()Supermarket ()

Frequently asked questions

How many post offices are in Middletown?

AgentData lists 15 post offices in Middletown as of May 2026.

Which post offices in Middletown have a website?

1 of 15 post offices in Middletown have a website with verified contact details.

Is this data free?

Yes. AgentData is completely free — no credit card, no trial period, no paid tiers.

How is this data collected?

Business listings are sourced from OpenStreetMap and verified through our web crawler, which checks websites for email addresses, phone numbers, and technology stacks.

Access this data via API
GET /api/local-businesses?category=post-office&city=middletown-de-us