PlainZIP

Smithfield, IL

Single-footprint Census roll-up for Smithfield, IL: 1 USPS ZIP, population 631. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

Source:

ACS city ledger plate

Sheet SMITHFIELD-IL · Smithfield, IL 1 ZIPs · 631 pop · #17452/25278 · Fulton County

INC-MID · RANK-LOWER · ABOVE-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-MID $60,938
  • RANK-LOWER #17452/25278
  • ABOVE-PEER over Canton
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 87% owners
  • POP-VILLAGE 631
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $103,600

Nearest income peer: Canton, IL ( $2,562 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 Smithfield

Lowest/highest poles plus county-sharing cities nearest Smithfield 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 2026-08-06

National city placement

According to ACS 5-Year Estimates, Smithfield, IL sits among US cities with a below-median household income, on a village-scale population base, across a single-ZIP footprint.

31st pct
household income vs 25,278 US cities
631
city population (Census)
1
USPS ZIP codes covered
$60,938
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.

Below-median income with few delivery areas (1): read cost-of-living from the primary ZIP. Household income $60,938 and poverty 13.8% concentrate in 61477.

Owner-occupancy here runs high (86.5%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

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

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ZIP Codes in Smithfield, IL

These ZIP codes sit in Fulton County, which covers 20 ZIP codes in all; 1 of them fall in Smithfield. See the Fulton County roll-up →

Smithfield lands mid-pack among the 12 cities sharing Fulton County: Lewistown, Farmington and Cuba earn more and Canton, Astoria and Vermont earn less. London Mills marks the far end of that range at $81,250, 33% above Smithfield.

ZIP Code Population Density Timezone
61477 631 5 America/Chicago

On a short ZIP footprint the city roll-up and the primary ZIP nearly coincide. Start at the Census ACS tables for Smithfield, then BLS wages if you need the labor-market side of the same small geography.

Census Bureau →BLS Wage Data → How we build city roll-ups → Guide: reading ZIP code data →

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.