New London County, CT Demographics & ZIP Codes

New London County, Connecticut demographics and median household income by ZIP code — 33 ZIP codes — population 269,015 — avg. income $104,257 — avg. home...

ZIP codes

Population

269,015

Median household income (avg.)

$104,257

139% of U.S. median

Average home value

$356,280

102% of U.S. median

Average rent

$1,165

100% of U.S. median

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New London County demographics

New London County, Connecticut covers 33 ZIP codes, with a combined ZIP-area population of about 269,015.

Median household income in New London County

The average median household income across ZIP codes in New London County, Connecticut is about $104,257 — about 5% below the CT ZIP average ($109,962), and about 39% above the U.S. median ($75,149).

Among ZIPs with income data, 06376 is near the top at about $183,625, while 06380 (Norwich) is near the bottom at about $44,430.

Housing in New London County

For housing in New London County, Connecticut, the average median home value is about $356,280 and the average median rent is about $1,165.

The most populous ZIP is 06360 (Norwich) with about 37,527 residents. Use the table below to compare ZIP codes across the county.

ZIP codes in New London County

Sort by population, income, or home value. Click a column header to toggle ascending / descending.

	City	County	State
06360	Norwich	New London County	CT	37,527	$65,848	$233,500
06340	Conning Towers-Nautilus Park	New London County	CT	29,833	$77,768	$275,500
06320	New London	New London County	CT	27,275	$60,224	$234,800
06415	Colchester	New London County	CT	16,075	$119,656	$340,700
06385	Waterford	New London County	CT	15,900	$110,375	$334,900
06351	Jewett City	New London County	CT	15,697	$84,107	$276,200
06355	Old Mystic	New London County	CT	12,223	$132,367	$416,600
06357	Niantic	New London County	CT	11,315	$98,852	$369,600
06382	Oxoboxo River	New London County	CT	10,076	$85,021	$250,100
06371	—	New London County	CT	9,855	$127,429	$468,200
06339	Mashantucket	New London County	CT	9,263	$104,963	$284,400
06379	Pawcatuck	New London County	CT	9,003	$87,352	$364,700
06370	Oxoboxo River	New London County	CT	7,547	$100,891	$304,500
06333	—	New London County	CT	7,323	$131,628	$432,600
06249	—	New London County	CT	7,137	$106,594	$337,700
06335	Gales Ferry	New London County	CT	6,100	$126,121	$296,800
06378	Mystic	New London County	CT	5,408	$126,014	$576,200
06359	—	New London County	CT	5,154	$115,069	$374,800
06365	Mashantucket	New London County	CT	4,781	$109,441	$343,200
06420	—	New London County	CT	4,323	$118,839	$369,800
06375	—	New London County	CT	3,667	$104,427	$294,600
06330	Baltic	New London County	CT	3,311	$92,857	$266,200
06384	—	New London County	CT	2,812	$90,500	$333,700
06380	Norwich	New London County	CT	2,427	$44,430	$187,000
06334	—	New London County	CT	2,327	$110,375	$293,800
06254	—	New London County	CT	1,925	$100,179	$288,200
06353	Oxoboxo River	New London County	CT	369	—	—
06376	—	New London County	CT	87	$183,625	$887,500
06350	—	New London County	CT	71	—	$238,300
06338	Mashantucket	New London County	CT	62	—	—
06439	—	New London County	CT	58	—	$589,300
06336	—	New London County	CT	46	—	$425,000
06389	Norwich	New London County	CT	38	—	—

Frequently asked questions

What are the demographics of New London County?

New London County, Connecticut has a combined ZIP-area population of about 269,015 across 33 ZIP codes. Browse the ZIP table for population, income, and housing by code.

What is the median household income in New London County?

The average median household income across ZIP codes in New London County, Connecticut is about $104,257, about 5% below the state ZIP average ($109,962), and about 39% above the U.S. median ($75,149). Average median home value is about $356,280. Among ZIPs with data, 06376 is near the top ($183,625) and 06380 (Norwich) is near the bottom ($44,430).

How many ZIP codes are in New London County?

New London County, Connecticut includes 33 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.

Where can I find ZIP code demographics for New London County?

This page lists ZIP codes in New London County, Connecticut with population, median household income, and home value. Select a ZIP for a full demographics profile.