PlainZIP

New London, CT

Single-footprint Census roll-up for New London, CT: 1 USPS ZIP, population 27,617. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet NEW-LONDON-CT · New London, CT 1 ZIPs · 27,617 pop · #18243/25278 · New London County

INC-MID · RANK-LOWER · BELOW-PEER · BOOK-ONE · OWN-RENT · POP-SMALL · SPREAD-UNK · HOME-MID

  • INC-MID $59,170
  • RANK-LOWER #18243/25278
  • BELOW-PEER under Norwich
  • BOOK-ONE 1 ZIP
  • OWN-RENT 36% owners
  • POP-SMALL 27,617
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $253,300

Nearest income peer: Norwich, CT (+ $6,369 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around New London

Lowest/highest poles plus county-sharing cities nearest New London on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, New London, CT sits among US cities with a below-median household income, on a small-city population base, across a single-ZIP footprint.

28th pct
household income vs 25,278 US cities
27,617
city population (Census)
1
USPS ZIP codes covered
$59,170
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Below-median income with few delivery areas (1): read cost-of-living from the primary ZIP. Household income $59,170 and poverty 21.5% concentrate in 06320.

Owner-occupancy is comparatively low (36.1%) for this income tier, rent $1,341 may matter more than the home-value average.

Within Connecticut, New Haven is the closest lower-income city and Central Village the closest higher-income city by average ZIP household income. Their 5 and 1 ZIP footprints are the immediate statewide comparison set for New London.

Population concentration

New London reads through its lone ZIP, 06320

27,617 ACS residents, one ZIP: 06320 is not the leading code inside New London, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Mid-pack ZBP load on New London's one ZIP

Citywide ZBP: 637 establishments, 8,970 employees , annual payroll $503,158k (~23 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 06320 (637 units) ; leading NAICS Health care and social assistance (108) · also Retail trade · Accommodation and food services .

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ZIP Codes in New London, CT

These ZIP codes sit in New London County, which covers 31 ZIP codes in all; 1 of them fall in New London. See the New London County roll-up →

Every one of the 12 cities sharing New London County reports a higher average ZIP median income than New London, Norwich, Groton and Colchester among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Mystic marks the far end of that range at $137,425, 132% above New London.

ZIP Code Population Median income Establishments Density
06320 27,617 $59,170 637 1,926
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

New London roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving New London, .