PlainZIP

Johnston City, IL

Single-footprint Census roll-up for Johnston City, IL: 1 USPS ZIP, population 5,352. 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 JOHNSTON-CITY-IL · Johnston City, IL 1 ZIPs · 5,352 pop · #21562/25278 · Williamson County

INC-MID · RANK-BOTTOM · BELOW-PEER · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-LOW

  • INC-MID $50,657
  • RANK-BOTTOM #21562/25278
  • BELOW-PEER under Herrin
  • BOOK-ONE 1 ZIP
  • OWN-MID 78% owners
  • POP-TOWN 5,352
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $99,700

Nearest income peer: Herrin, IL (+ $10,318 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 Johnston City

Lowest/highest poles plus county-sharing cities nearest Johnston City 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, Johnston City, 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.

15th pct
household income vs 25,278 US cities
5,352
city population (Census)
1
USPS ZIP codes covered
$50,657
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 ($50,657 average) · poverty 14.5%. The primary code (62951) carries the ACS household fields that matter.

Owner-occupancy sits in a mixed band (77.8%) - check the ZIP page's tenure split before treating Johnston City as a pure owner town.

Within Illinois, Ridgway is the closest lower-income city and Rantoul the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Johnston City.

Population concentration

Johnston City's single ZIP 62951 carries the town

Johnston City is published as a single USPS ZIP. Code 62951 is the entire residential footprint (5,352 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

Sparse ZBP book inside single-ZIP Johnston City

Citywide ZBP: 80 establishments, 519 employees , annual payroll $18,313k (~15 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 62951 (80 units) ; leading NAICS Other services (except public administration) (11) · also Construction · Retail trade .

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ZIP Codes in Johnston City, IL

These ZIP codes sit in Williamson County, which covers 11 ZIP codes in all; 1 of them fall in Johnston City. See the Williamson County roll-up →

Johnston City sits in the lower half of Williamson County on income: Marion, Herrin and Carterville report more, Hurst, Cambria and Freeman Spur report less. Creal Springs marks the far end of that range at $74,245, 47% above Johnston City.

ZIP Code Population Median income Establishments Density
62951 5,352 $50,657 80 84
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Johnston City 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 Johnston City, .