Plainfield
URL: https://knowledge.ivjn.us/en/places/ct-plainfield.html

Plainfield is a city in Connecticut, United States.

## Overview

Plainfield is a city in [Connecticut](https://knowledge.ivjn.us/en/places/connecticut.html), United States, with a population of about 15,498[^geonames].

## Geography

- Coordinates: 41.6765, -71.9151

Updated: 2026-10-29

Relations:
- Located in: Northeastern Connecticut Planning Region https://knowledge.ivjn.us/en/places/ct-northeastern-connecticut-county.html

Sources:
- GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip