Post office in Plainfield

AgentData lists 14 post offices in Plainfield, United States. Updated May 2026.

14 businesses9 with websites
Canterbury Post Office

168, Westminster Road, Canterbury, 06331, CT

Full profile
Central Village Post Office

29, School Street, Plainfield, 06332, CT

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Jewett City Post Office

54, Main Street, Jewett City, 06351, CT

Full profile
Moosup Post Office

21, South Main Street, Plainfield, 06354, CT

Full profile
Oneco Post Office

1104, Plainfield Pike, Sterling, 06377, CT

Full profile
Oneco Village Post Office

1107, Plainfield Pike, Oneco, 06373, CT

Full profile
Plainfield Post Office

42, Railroad Avenue, Plainfield, 06374, CT

Full profile
Voluntown Post Office

42, Church Street, Voluntown, 06384, CT

Full profile
Wauregan Post Office

60, Wauregan Road, Wauregan, 06387, CT

Full profile

Also in Plainfield

Place of worship ()Restaurant ()Elementary school ()Fast food restaurant ()Fuel supplier ()Social services organization ()Variety store ()Convenience store ()

Post office in nearby cities

Beckley ()Charleston ()Salisbury ()Williamsburg ()Rutland ()Ottumwa ()Lincoln ()Clarksburg ()

Frequently asked questions

How many post offices are in Plainfield?

AgentData lists 14 post offices in Plainfield as of May 2026.

Which post offices in Plainfield have a website?

9 of 14 post offices in Plainfield 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=plainfield-ct-us