PlainZIP

Greensboro, MD

Single-footprint Census roll-up for Greensboro, MD: 1 USPS ZIP, population 4,408. 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 GREENSBORO-MD · Greensboro, MD 1 ZIPs · 4,408 pop · #16490/25278 · Caroline County

INC-MID · RANK-LOWER · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-MID

  • INC-MID $62,772
  • RANK-LOWER #16490/25278
  • PHOTO-FINISH ≈ Federalsburg
  • BOOK-ONE 1 ZIP
  • OWN-MID 72% owners
  • POP-VILLAGE 4,408
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $269,400

Nearest income peer: Federalsburg, MD ( $1,456 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 Greensboro

Lowest/highest poles plus county-sharing cities nearest Greensboro 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, Greensboro, MD sits among US cities with a below-median household income, on a village-scale population base, across a single-ZIP footprint.

35th pct
household income vs 25,278 US cities
4,408
city population (Census)
1
USPS ZIP codes covered
$62,772
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 $62,772 and poverty 10.3% concentrate in 21639.

Owner-occupancy sits in a mixed band (72.2%) - check the ZIP page's tenure split before treating Greensboro as a pure owner town.

Within Maryland, Little Orleans is the closest lower-income city and Mardela Springs the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Greensboro.

Population concentration

One ZIP, 21639, is all of Greensboro

There is no split to weigh here: 21639 holds every one of Greensboro's 4,408 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Mid-pack ZBP load on Greensboro's one ZIP

Citywide ZBP: 73 establishments, 403 employees , annual payroll $17,262k (~17 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 21639 (73 units) ; leading NAICS Construction (21) · also Retail trade · Other services (except public administration) .

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ZIP Codes in Greensboro, MD

These ZIP codes sit in Caroline County, which covers 9 ZIP codes in all; 1 of them fall in Greensboro. See the Caroline County roll-up →

Greensboro sits in the lower half of Caroline County on income: Denton, Preston and Ridgely report more, and only Henderson reports less. Preston marks the far end of that range at $90,385, 44% above Greensboro.

ZIP Code Population Median income Establishments Density
21639 4,408 $62,772 73 52
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Greensboro 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 Greensboro, .