PlainZIP

Grantham, NH

Single-footprint Census roll-up for Grantham, NH: 1 USPS ZIP, population 2,971. 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 GRANTHAM-NH · Grantham, NH 1 ZIPs · 2,971 pop · #3521/25278 · Sullivan County

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

  • INC-HIGH $106,285
  • RANK-TOP #3521/25278
  • BELOW-PEER under Plainfield
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 100% owners
  • POP-VILLAGE 2,971
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $343,900

Nearest income peer: Plainfield, NH (+ $3,374 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 Grantham

Lowest/highest poles plus county-sharing cities nearest Grantham 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, Grantham, NH sits among US cities with an upper-quartile household income, on a village-scale population base, across a single-ZIP footprint.

Top 14%
household income vs 25,278 US cities
2,971
city population (Census)
1
USPS ZIP codes covered
$106,285
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 $106,285 and home value $343,900 should be read as near-neighborhood numbers ; bachelor's attainment averages 59.4%.

Owner-occupancy here runs high (99.8%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within New Hampshire, Waterville Valley is the closest lower-income city and Alton the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Grantham.

Population concentration

One ZIP, 03753, is all of Grantham

There is no split to weigh here: 03753 holds every one of Grantham's 2,971 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 Grantham's one ZIP

Citywide ZBP: 49 establishments, 242 employees , annual payroll $10,626k (~16 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 03753 (49 units) ; leading NAICS Administrative and support and waste management and remediation services (8) · also Construction · Health care and social assistance .

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ZIP Codes in Grantham, NH

These ZIP codes sit in Sullivan County, which covers 17 ZIP codes in all; 1 of them fall in Grantham. See the Sullivan County roll-up →

Grantham lands mid-pack among the 11 cities sharing Sullivan County: Sunapee, Plainfield and Springfield earn more and Claremont, Newport and Charlestown earn less. Charlestown marks the far end of that range at $56,731, 47% below Grantham.

ZIP Code Population Median income Establishments Density
03753 2,971 $106,285 49 42
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Grantham 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 Grantham, .