PlainZIP

Harrisburg, IL

Single-footprint Census roll-up for Harrisburg, IL: 1 USPS ZIP, population 12,930. 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 HARRISBURG-IL · Harrisburg, IL 1 ZIPs · 12,930 pop · #21243/25278 · Saline County

INC-MID · RANK-BOTTOM · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-LOW

  • INC-MID $51,566
  • RANK-BOTTOM #21243/25278
  • PHOTO-FINISH ≈ Eldorado
  • BOOK-ONE 1 ZIP
  • OWN-MID 69% owners
  • POP-TOWN 12,930
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $97,300

Nearest income peer: Eldorado, IL (+ $1,365 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 Harrisburg

Lowest/highest poles plus county-sharing cities nearest Harrisburg 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, Harrisburg, IL sits among US cities with one of the lowest household incomes among US cities, on a town-scale population base, across a single-ZIP footprint.

16th pct
household income vs 25,278 US cities
12,930
city population (Census)
1
USPS ZIP codes covered
$51,566
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.

Lower-income footing on only 1 ZIP ($51,566 average) · poverty 23.2%. The primary code (62946) carries the ACS household fields that matter.

Owner-occupancy sits in a mixed band (68.6%) - check the ZIP page's tenure split before treating Harrisburg as a pure owner town.

Within Illinois, Paloma is the closest lower-income city and La Fayette the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Harrisburg.

Population concentration

One ZIP, 62946, is all of Harrisburg

There is no split to weigh here: 62946 holds every one of Harrisburg's 12,930 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 Harrisburg's one ZIP

Citywide ZBP: 344 establishments, 3,611 employees , annual payroll $143,117k (~27 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 62946 (344 units) ; leading NAICS Retail trade (72) · also Health care and social assistance · Other services (except public administration) .

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ZIP Codes in Harrisburg, IL

These ZIP codes sit in Saline County, which covers 7 ZIP codes in all; 1 of them fall in Harrisburg. See the Saline County roll-up →

Harrisburg sits in the lower half of Saline County on income: Eldorado, Galatia and Stonefort report more, and only Carrier Mills reports less. Stonefort marks the far end of that range at $83,393, 62% above Harrisburg.

ZIP Code Population Median income Establishments Density
62946 12,930 $51,566 344 36
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Harrisburg 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 Harrisburg, .