PlainZIP

Gillespie, IL

Single-footprint Census roll-up for Gillespie, IL: 1 USPS ZIP, population 4,894. 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 GILLESPIE-IL · Gillespie, IL 1 ZIPs · 4,894 pop · #9868/25278 · Macoupin County

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

  • INC-HIGH $78,286
  • RANK-UPPER #9868/25278
  • PHOTO-FINISH ≈ New Douglas
  • BOOK-ONE 1 ZIP
  • OWN-MID 75% owners
  • POP-VILLAGE 4,894
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $106,200

Nearest income peer: New Douglas, IL (+ $1,522 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 Gillespie

Lowest/highest poles plus county-sharing cities nearest Gillespie 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, Gillespie, IL sits among US cities with an above-median household income, on a village-scale population base, across a single-ZIP footprint.

Top 39%
household income vs 25,278 US cities
4,894
city population (Census)
1
USPS ZIP codes covered
$78,286
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.

Above-median income on a short ZIP list (1) - lead code 62033 (4,894 residents). Household income $78,286 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (75.0%) - check the ZIP page's tenure split before treating Gillespie as a pure owner town.

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

Population concentration

One ZIP, 62033, is all of Gillespie

There is no split to weigh here: 62033 holds every one of Gillespie's 4,894 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

Sparse ZBP book inside single-ZIP Gillespie

Citywide ZBP: 70 establishments, 609 employees , annual payroll $28,396k (~14 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 62033 (70 units) ; leading NAICS Retail trade (14) · also Health care and social assistance · Other services (except public administration) .

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ZIP Codes in Gillespie, IL

These ZIP codes sit in Macoupin County, which covers 21 ZIP codes in all; 1 of them fall in Gillespie. See the Macoupin County roll-up →

Gillespie sits in the upper half of Macoupin County on income: Carlinville, Staunton and Girard report less, while Brighton, Bunker Hill and Virden report more. Benld marks the far end of that range at $45,217, 42% below Gillespie.

ZIP Code Population Median income Establishments Density
62033 4,894 $78,286 70 38
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Gillespie 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 Gillespie, .