PlainZIP

Saint John, IN

Single-footprint Census roll-up for Saint John, IN: 1 USPS ZIP, population 13,859. 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 SAINT-JOHN-IN · Saint John, IN 1 ZIPs · 13,859 pop · #1710/25278 · Lake County

INC-TOP · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-HIGH · POP-TOWN · SPREAD-UNK · HOME-HIGH

  • INC-TOP $127,146
  • RANK-TOP #1710/25278
  • ABOVE-PEER over Dyer
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 97% owners
  • POP-TOWN 13,859
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $408,900

Nearest income peer: Dyer, IN ( $10,494 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 Saint John

Lowest/highest poles plus county-sharing cities nearest Saint John 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, Saint John, IN sits among US cities with a top-decile household income, on a town-scale population base, across a single-ZIP footprint.

Top 7%
household income vs 25,278 US cities
13,859
city population (Census)
1
USPS ZIP codes covered
$127,146
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.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $127,146 and home value $408,900 should be read as near-neighborhood numbers ; bachelor's attainment averages 42.5%.

Owner-occupancy here runs high (97.1%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Indiana, Westfield is the closest lower-income city and Uniondale the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Saint John.

Population concentration

Saint John reads through its lone ZIP, 46373

13,859 ACS residents, one ZIP: 46373 is not the leading code inside Saint John, 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

Dense ZBP book packed into Saint John's one ZIP

Citywide ZBP: 402 establishments, 3,891 employees , annual payroll $164,104k (~29 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 46373 (402 units) ; leading NAICS Construction (61) · also Health care and social assistance · Retail trade .

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ZIP Codes in Saint John, IN

These ZIP codes sit in Lake County, which covers 27 ZIP codes in all; 1 of them fall in Saint John. See the Lake County roll-up →

No other city sharing Lake County reports a higher average ZIP median income than Saint John. Gary, Hammond and Crown Point sit below it, so a household comparing this county on income alone starts here. Gary marks the far end of that range at $39,752, 69% below Saint John.

ZIP Code Population Median income Establishments Density
46373 13,859 $127,146 402 529
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Saint John 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 Saint John, .