PlainZIP

Adamstown, MD

Single-footprint Census roll-up for Adamstown, MD: 1 USPS ZIP, population 4,515. 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 ADAMSTOWN-MD · Adamstown, MD 1 ZIPs · 4,515 pop · #576/25278 · Frederick County

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

  • INC-TOP $163,864
  • RANK-TOP #576/25278
  • PHOTO-FINISH ≈ Myersville
  • BOOK-ONE 1 ZIP
  • OWN-MID 84% owners
  • POP-VILLAGE 4,515
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $591,100

Nearest income peer: Myersville, MD ( $1,956 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 Adamstown

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

Top 2%
household income vs 25,278 US cities
4,515
city population (Census)
1
USPS ZIP codes covered
$163,864
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 $163,864 and home value $591,100 should be read as near-neighborhood numbers ; bachelor's attainment averages 53.1%.

Owner-occupancy sits in a mixed band (84.0%) - check the ZIP page's tenure split before treating Adamstown as a pure owner town.

Within Maryland, Gambrills is the closest lower-income city and Port Tobacco the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Adamstown.

Population concentration

Adamstown's single ZIP 21710 carries the town

Adamstown is published as a single USPS ZIP. Code 21710 is the entire residential footprint (4,515 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Sparse ZBP book inside single-ZIP Adamstown

Citywide ZBP: 55 establishments, 524 employees , annual payroll $30,353k (~12 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 21710 (55 units) ; leading NAICS Construction (10) · also Professional, scientific, and technical services · Other services (except public administration) .

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ZIP Codes in Adamstown, MD

These ZIP codes sit in Frederick County, which covers 28 ZIP codes in all; 1 of them fall in Adamstown. See the Frederick County roll-up →

Adamstown sits in the upper half of Frederick County on income: Frederick, Mount Airy and Thurmont report less, while New Market, Ijamsville and Monrovia report more. Emmitsburg marks the far end of that range at $95,236, 42% below Adamstown.

ZIP Code Population Median income Establishments Density
21710 4,515 $163,864 55 68
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Adamstown 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 Adamstown, .