Lower Connecticut River Valley Planning Region, Connecticut
Lower Connecticut River Valley Planning Region profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 48,616 (2024)
ID: 193131
|
Municipal | Municipal Government Within County |
Contact: DIRECTOR OF PLANNING, CONSERVATION &
PO BOX 1300, MIDDLETOWN CT 06457-1300
|
|
GUS Population: 14,388 (2024)
ID: 161487
|
Township | Municipal Government Within County |
Contact: TOWN MANAGER
41 WEST ST, STE 3, CROMWELL CT 06416-2100
|
|
GUS Population: 13,467 (2024)
ID: 161486
|
Township | Municipal Government Within County |
Contact: TOWN MANAGER
54 E MAIN ST, CLINTON CT 06413-2095
|
|
GUS Population: 13,109 (2024)
ID: 161489
|
Township | Municipal Government Within County |
Contact: HUMAN RESOURCES DEPARTMENT
1 COMMUNITY DRIVE, EAST HAMPTON CT 06424-1002
|
|
GUS Population: 10,689 (2024)
ID: 124056
|
Township | Municipal Government Within County |
Contact: FIRST SELECTMAN
302 MAIN ST, OLD SAYBROOK CT 06475-2369
|
|
GUS Population: 9,478 (2024)
ID: 161491
|
Township | Municipal Government Within County |
Contact: FIRST SELECTWOMAN
PO BOX 71, PORTLAND CT 06480-0071
|
|
GUS Population: 9,061 (2024)
ID: 161488
|
Township | Municipal Government Within County |
Contact: FINANCE DEPARTMENT
1 PLAINS ROAD, PO BOX 385, MOODUS CT 06469-1303
|
|
GUS Population: 8,806 (2024)
ID: 193137
|
Township | Municipal Government Within County |
Contact: FIRST SELECTMAN
30 FIELD PARK DR, HADDAM CT 06438-1140
|
|
GUS Population: 7,721 (2024)
ID: 161505
|
Township | Municipal Government Within County |
Contact: EXECUTIVE ASSISTANT
52 LYME ST, OLD LYME CT 06371-2331
|
|
GUS Population: 7,230 (2024)
ID: 101725
|
Township | Municipal Government Within County |
Contact: FIRST SELECTMAN
PO BOX 428, DURHAM CT 06422-0428
|
|
GUS Population: 6,918 (2024)
ID: 161492
|
Township | Municipal Government Within County |
Contact: FIRST SELECTMAN
866 BOSTON POST RD, WESTBROOK CT 06498-1881
|
|
GUS Population: 6,847 (2024)
ID: 124055
|
Township | Municipal Government Within County |
Contact: FIRST SELECTMAN
29 WEST AVE, ESSEX CT 06426-1167
|
|
GUS Population: 6,284 (2024)
ID: 161490
|
Township | Municipal Government Within County |
Contact: FIRST SELECTWOMAN
323 ROUTE 81, KILLINGWORTH CT 06419-1298
|
|
GUS Population: 4,483 (2024)
ID: 124054
|
Township | Municipal Government Within County |
Contact: FIRST SELECTMAN
174 MAIN ST, DEEP RIVER CT 06417-2008
|
|
GUS Population: 4,274 (2024)
ID: 101726
|
Township | Municipal Government Within County |
Contact: FINANCE DIRECTOR
PO BOX 179, MIDDLEFIELD CT 06455-0179
|
|
GUS Population: 3,748 (2024)
ID: 204163
|
Township | Municipal Government Within County |
Contact: ADMIN ASST
203 MIDDLESEX AVE, CHESTER CT 06412-1221
|
|
GUS Population: 2,421 (2024)
ID: 184677
|
Township | Municipal Government Within County |
Contact: FIRST SELECTMAN
480 HAMBURG RD, LYME CT 06371-3100
|
|
BOROUGH OF FENWICK
GUS Population: 43 (2024)
ID: 124041
|
Municipal | Municipal Government Within County |
Contact: GENERAL MANAGER
PO BOX 126, OLD SAYBROOK CT 06475-0126
|