PlainZIP

Castleford, ID

Single-footprint Census roll-up for Castleford, ID: 1 USPS ZIP, population 550. 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 CASTLEFORD-ID · Castleford, ID 1 ZIPs · 550 pop · #17879/25278 · Twin Falls County

INC-MID · RANK-LOWER · BELOW-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-UNK

  • INC-MID $60,000
  • RANK-LOWER #17879/25278
  • BELOW-PEER under Twin Falls
  • BOOK-ONE 1 ZIP
  • OWN-MID 67% owners
  • POP-VILLAGE 550
  • SPREAD-UNK Single-ZIP book
  • HOME-UNK Homes pending

Nearest income peer: Twin Falls, ID (+ $2,647 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 Castleford

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

29th pct
household income vs 25,278 US cities
550
city population (Census)
1
USPS ZIP codes covered
$60,000
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 $60,000 and poverty 14.8% concentrate in 83321.

Owner-occupancy sits in a mixed band (66.7%) - check the ZIP page's tenure split before treating Castleford as a pure owner town.

Within Idaho, Pingree is the closest lower-income city and Declo the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Castleford.

Population concentration

Castleford reads through its lone ZIP, 83321

550 ACS residents, one ZIP: 83321 is not the leading code inside Castleford, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Mid-pack ZBP load on Castleford's one ZIP

Citywide ZBP: 11 establishments, 61 employees , annual payroll $2,462k (~20 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 83321 (11 units) ; leading NAICS Transportation and warehousing (3) .

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ZIP Codes in Castleford, ID

These ZIP codes sit in Twin Falls County, which covers 8 ZIP codes in all; 1 of them fall in Castleford. See the Twin Falls County roll-up →

Every one of the 7 cities sharing Twin Falls County reports a higher average ZIP median income than Castleford, Twin Falls, Buhl and Kimberly among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Rogerson marks the far end of that range at $108,281, 80% above Castleford.

ZIP Code Population Median income Establishments Density
83321 550 $60,000 11 2
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Castleford 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 Castleford, .