PlainZIP

Erwinna, PA

Single-footprint Census roll-up for Erwinna, PA: 1 USPS ZIP, population 361. 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 ERWINNA-PA · Erwinna, PA 1 ZIPs · 361 pop · #796/25278 · Bucks County

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

  • INC-TOP $152,813
  • RANK-TOP #796/25278
  • BELOW-PEER under Newtown
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 90% owners
  • POP-VILLAGE 361
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $787,300

Nearest income peer: Newtown, PA (+ $4,601 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 Erwinna

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

Top 3%
household income vs 25,278 US cities
361
city population (Census)
1
USPS ZIP codes covered
$152,813
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 $152,813 and home value $787,300 should be read as near-neighborhood numbers ; bachelor's attainment averages 50.0%.

Owner-occupancy here runs high (90.3%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Pennsylvania, Haverford is the closest lower-income city and Center Valley the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Erwinna.

Population concentration

One ZIP, 18920, is all of Erwinna

There is no split to weigh here: 18920 holds every one of Erwinna's 361 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

Dense ZBP book packed into Erwinna's one ZIP

Citywide ZBP: 16 establishments, 91 employees , annual payroll $5,458k (~44 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 18920 (16 units) ; leading NAICS Professional, scientific, and technical services (5) · also Construction .

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ZIP Codes in Erwinna, PA

These ZIP codes sit in Bucks County, which covers 44 ZIP codes in all; 1 of them fall in Erwinna. See the Bucks County roll-up →

Erwinna sits in the upper half of Bucks County on income: Levittown, Bensalem and Morrisville report less, while Newtown reports more. Bristol marks the far end of that range at $65,511, 57% below Erwinna.

ZIP Code Population Median income Establishments Density
18920 361 $152,813 16 51
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Erwinna 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 Erwinna, .