PlainZIP

Washington, IL

Single-footprint Census roll-up for Washington, IL: 1 USPS ZIP, population 23,744. 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 WASHINGTON-IL · Washington, IL 1 ZIPs · 23,744 pop · #6330/25278 · Tazewell County

INC-HIGH · RANK-UPPER · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-MID

  • INC-HIGH $90,386
  • RANK-UPPER #6330/25278
  • PHOTO-FINISH ≈ Green Valley
  • BOOK-ONE 1 ZIP
  • OWN-MID 81% owners
  • POP-TOWN 23,744
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $204,300

Nearest income peer: Green Valley, IL ( $282 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 Washington

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

Top 25%
household income vs 25,278 US cities
23,744
city population (Census)
1
USPS ZIP codes covered
$90,386
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 $90,386 and home value $204,300 should be read as near-neighborhood numbers ; bachelor's attainment averages 38.4%.

Owner-occupancy sits in a mixed band (80.5%) - check the ZIP page's tenure split before treating Washington as a pure owner town.

Within Illinois, Wapella is the closest lower-income city and Hampton the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Washington.

Population concentration

Washington's single ZIP 61571 carries the town

Washington is published as a single USPS ZIP. Code 61571 is the entire residential footprint (23,744 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

Mid-pack ZBP load on Washington's one ZIP

Citywide ZBP: 408 establishments, 4,270 employees , annual payroll $171,067k (~17 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 61571 (408 units) ; leading NAICS Retail trade (60) · also Other services (except public administration) · Construction .

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ZIP Codes in Washington, IL

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

Washington lands mid-pack among the 12 cities sharing Tazewell County: Morton, Mackinaw and Tremont earn more and Pekin, East Peoria and Creve Coeur earn less. Creve Coeur marks the far end of that range at $47,993, 47% below Washington.

ZIP Code Population Median income Establishments Density
61571 23,744 $90,386 408 161
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Washington 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 Washington, .