PlainZIP

Marlborough, CT

Single-footprint Census roll-up for Marlborough, CT: 1 USPS ZIP, population 6,404. 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 MARLBOROUGH-CT · Marlborough, CT 1 ZIPs · 6,404 pop · #1093/25278 · Hartford County

INC-TOP · RANK-TOP · BELOW-PEER · BOOK-ONE · OWN-HIGH · POP-TOWN · SPREAD-UNK · HOME-MID

  • INC-TOP $142,105
  • RANK-TOP #1093/25278
  • BELOW-PEER under Glastonbury
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 93% owners
  • POP-TOWN 6,404
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $379,100

Nearest income peer: Glastonbury, CT (+ $7,857 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 Marlborough

Lowest/highest poles plus county-sharing cities nearest Marlborough 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, Marlborough, CT sits among US cities with a top-decile household income, on a town-scale population base, across a single-ZIP footprint.

Top 4%
household income vs 25,278 US cities
6,404
city population (Census)
1
USPS ZIP codes covered
$142,105
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.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $142,105 and home value $379,100 should be read as near-neighborhood numbers ; bachelor's attainment averages 45.9%.

Owner-occupancy here runs high (92.6%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Connecticut, Unionville is the closest lower-income city and Orange the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Marlborough.

Population concentration

Marlborough reads through its lone ZIP, 06447

6,404 ACS residents, one ZIP: 06447 is not the leading code inside Marlborough, 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 Marlborough's one ZIP

Citywide ZBP: 130 establishments, 1,369 employees , annual payroll $69,867k (~20 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 06447 (130 units) ; leading NAICS Health care and social assistance (26) · also Construction · Professional, scientific, and technical services .

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ZIP Codes in Marlborough, CT

These ZIP codes sit in Hartford County, which covers 59 ZIP codes in all; 1 of them fall in Marlborough. See the Hartford County roll-up →

Marlborough sits in the upper half of Hartford County on income: Hartford, New Britain and West Hartford report less, while Glastonbury reports more. Hartford marks the far end of that range at $48,553, 66% below Marlborough.

ZIP Code Population Median income Establishments Density
06447 6,404 $142,105 130 106
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Marlborough 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 Marlborough, .