PlainZIP

New Castle, NH

Single-footprint Census roll-up for New Castle, NH: 1 USPS ZIP, population 968. 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-CASTLE-NH · New Castle, NH 1 ZIPs · 968 pop · #421/25278 · Rockingham County

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

  • INC-TOP $176,953
  • RANK-TOP #421/25278
  • BELOW-PEER under Windham
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 93% owners
  • POP-VILLAGE 968
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $1,701,300

Nearest income peer: Windham, NH (+ $12,630 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 Castle

Lowest/highest poles plus county-sharing cities nearest New Castle 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 Castle, NH 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
968
city population (Census)
1
USPS ZIP codes covered
$176,953
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 $176,953 and home value $1,701,300 should be read as near-neighborhood numbers ; bachelor's attainment averages 68.8%.

Owner-occupancy here runs high (93.0%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within New Hampshire, Bow is the closest lower-income city and South Sutton the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for New Castle.

Population concentration

New Castle reads through its lone ZIP, 03854

968 ACS residents, one ZIP: 03854 is not the leading code inside New Castle, 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 Castle's one ZIP

Citywide ZBP: 19 establishments, 357 employees , annual payroll $15,046k (~20 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 03854 (19 units) ; leading NAICS Professional, scientific, and technical services (6) · also Arts, entertainment, and recreation · Accommodation and food services .

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ZIP Codes in New Castle, NH

These ZIP codes sit in Rockingham County, which covers 36 ZIP codes in all; 1 of them fall in New Castle. See the Rockingham County roll-up →

New Castle sits in the upper half of Rockingham County on income: Derry, Salem and Londonderry report less, while Windham reports more. Seabrook marks the far end of that range at $82,995, 53% below New Castle.

ZIP Code Population Median income Establishments Density
03854 968 $176,953 19 462
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

New Castle 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 Castle, .