PlainZIP

Twin Mountain, NH

Single-footprint Census roll-up for Twin Mountain, NH: 1 USPS ZIP, population 639. 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 TWIN-MOUNTAIN-NH · Twin Mountain, NH 1 ZIPs · 639 pop · #15520/25278 · Coos County

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

  • INC-MID $64,762
  • RANK-LOWER #15520/25278
  • PHOTO-FINISH ≈ Gorham
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 92% owners
  • POP-VILLAGE 639
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $258,900

Nearest income peer: Gorham, NH ( $635 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 Twin Mountain

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

39th pct
household income vs 25,278 US cities
639
city population (Census)
1
USPS ZIP codes covered
$64,762
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 $64,762 and poverty 4.8% concentrate in 03595.

Owner-occupancy here runs high (91.5%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within New Hampshire, Gorham is the closest lower-income city and Freedom the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Twin Mountain.

Population concentration

Twin Mountain reads through its lone ZIP, 03595

639 ACS residents, one ZIP: 03595 is not the leading code inside Twin Mountain, 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

Dense ZBP book packed into Twin Mountain's one ZIP

Citywide ZBP: 22 establishments, 128 employees , annual payroll $5,594k (~34 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 03595 (22 units) ; leading NAICS Accommodation and food services (9) · also Other services (except public administration) .

View your shortlist →

ZIP Codes in Twin Mountain, NH

These ZIP codes sit in Coos County, which covers 15 ZIP codes in all; 1 of them fall in Twin Mountain. See the Coos County roll-up →

Twin Mountain lands mid-pack among the 12 cities sharing Coos County: Lancaster, Whitefield and Milan earn more and Berlin, Colebrook and Groveton earn less. Berlin marks the far end of that range at $45,180, 30% below Twin Mountain.

ZIP Code Population Median income Establishments Density
03595 639 $64,762 22 7
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Twin Mountain 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 Twin Mountain, .