Northeastern Connecticut Planning Region, Connecticut
Northeastern Connecticut Planning Region, Connecticut, has 98,096 residents (July 2025 estimate). It uses Eastern Time and covers 554 sq mi (1,435 km²) of land. It is a county equivalent (planning region).
- Resident population, July 2025
- 98,096
- Land area
- 554 sq mi (1,435 km²)
- County seat or government
- No separate county-government seat; this is a statistical county equivalent.
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $90,589 ± $4,016
- Median home value
- $307,600 ± $7,868
- Median rent, with utilities
- $1,155 ± $26
- Homes lived in by their owners
- 77.3% ± 1.3 points
- County type
- Planning region
- Metro or micro area
- Putnam, CT micro areaCentral planning region
- Water area
- 9.26 sq mi (24 km²)
- State
- Connecticut
- County code (FIPS)
- 09150
- Coordinates (central point)
- 41.842375, -71.972655
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Northeastern Connecticut Planning Region
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 0635115,760 people
- 0607611,953 people
- 0623911,185 people
- 062609,266 people
- 062348,517 people
- 063747,838 people
- 062817,237 people
- 062416,585 people
- 063546,031 people
- 062505,437 people
- 063315,145 people
- 062594,568 people
All 32
- 062554,494 people
- 062784,337 people
- 062774,004 people
- 063303,327 people
- 062803,110 people
- 063772,927 people
- 063842,663 people
- 062472,412 people
- 062352,018 people
- 062561,704 people
- 062421,290 people
- 062821,134 people
- 063321,015 people
- 06262813 people
- 06263498 people
- 06373219 people
- 06387178 people
- 06264139 people
- 06258114 people
- 0624383 people
32 ZIP Code areas overlap Northeastern Connecticut Planning Region. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Towns in Northeastern Connecticut Planning Region, largest first
- Town of Killingly17,867 people
- Town of Plainfield15,141 people
- Town of Thompson9,337 people
- Town of Putnam9,292 people
- Town of Brooklyn8,517 people
- Town of Woodstock8,319 people
- Town of Canterbury5,124 people
- Town of Pomfret4,317 people
- Town of Ashford4,226 people
- Town of Sterling3,629 people
- Town of Voluntown2,604 people
- Town of Chaplin2,070 people
All 16
- Town of Eastford1,679 people
- Town of Hampton1,647 people
- Town of Scotland1,599 people
- Town of Union944 people
People counts are American Community Survey 2020–2024 5-year estimates. All towns in Connecticut, by county
School districts in Northeastern Connecticut Planning Region, largest first
- Regional School District 1935,159 people
- Killingly School District17,867 people
- Plainfield School District15,141 people
- Thompson School District9,337 people
- Putnam School District9,292 people
- Brooklyn School District8,517 people
- Woodstock School District8,319 people
- Regional School District 115,316 people
- Canterbury School District5,124 people
- Pomfret School District4,317 people
- Ashford School District4,226 people
- Sterling School District3,629 people
All 18
- Voluntown School District2,604 people
- Chaplin School District2,070 people
- Eastford School District1,679 people
- Hampton School District1,647 people
- Scotland School District1,599 people
- Union School District944 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Putnam, Connecticut (CDP)7,120 people
- Danielson, Connecticut (borough)4,209 people
- Moosup, Connecticut (CDP)2,885 people
- East Brooklyn, Connecticut (CDP)2,377 people
- Plainfield Village, Connecticut (CDP)2,316 people
- South Woodstock, Connecticut (CDP)1,340 people
- North Grosvenor Dale, Connecticut (CDP)1,212 people
- Quinebaug, Connecticut (CDP)1,193 people
- Wauregan, Connecticut (CDP)1,049 people
- Brooklyn, Connecticut (CDP)986 people
- Mechanicsville, Connecticut (CDP)721 people
- Lake Bungee, Connecticut (CDP)543 people
All 16
- Dayville, Connecticut (CDP)452 people
- Witches Woods, Connecticut (CDP)382 people
- Quasset Lake, Connecticut (CDP)361 people
- Lake Chaffee, Connecticut (CDP)235 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Providence County, Rhode Island20 mi east
- Kent County, Rhode Island23 mi southeast
- Southeastern Connecticut Planning Region, Connecticut26 mi south
- Capitol Planning Region, Connecticut31 mi west
- Worcester County, Massachusetts32 mi north
- Washington County, Rhode Island36 mi southeast
- Hampden County, Massachusetts40 mi northwest
Before using this answer on a form
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