PlainZIP

Saint Simons Island, GA

Single-footprint Census roll-up for Saint Simons Island, GA: 1 USPS ZIP, population 14,447. 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-SIMONS-ISLAND-GA · Saint Simons Island, GA 1 ZIPs · 14,447 pop · #3242/25278 · Glynn County

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

  • INC-HIGH $108,632
  • RANK-TOP #3242/25278
  • ABOVE-PEER over Brunswick
  • BOOK-ONE 1 ZIP
  • OWN-MID 85% owners
  • POP-TOWN 14,447
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $571,100

Nearest income peer: Brunswick, GA ( $42,448 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 Simons Island

Lowest/highest poles plus county-sharing cities nearest Saint Simons Island 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 Simons Island, GA sits among US cities with an upper-quartile household income, on a town-scale population base, across a single-ZIP footprint.

Top 13%
household income vs 25,278 US cities
14,447
city population (Census)
1
USPS ZIP codes covered
$108,632
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 $108,632 and home value $571,100 should be read as near-neighborhood numbers ; bachelor's attainment averages 57.5%.

Owner-occupancy sits in a mixed band (84.8%) - check the ZIP page's tenure split before treating Saint Simons Island as a pure owner town.

Within Georgia, Lookout Mountain is the closest lower-income city and Fortson the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Saint Simons Island.

Population concentration

Saint Simons Island reads through its lone ZIP, 31522

14,447 ACS residents, one ZIP: 31522 is not the leading code inside Saint Simons Island, 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 Simons Island's one ZIP

Citywide ZBP: 871 establishments, 6,216 employees , annual payroll $276,719k (~60 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 31522 (871 units) ; leading NAICS Professional, scientific, and technical services (132) · also Retail trade · Accommodation and food services .

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ZIP Codes in Saint Simons Island, GA

These ZIP codes sit in Glynn County, which covers 7 ZIP codes in all; 1 of them fall in Saint Simons Island. See the Glynn County roll-up →

Saint Simons Island lands mid-pack among the 2 cities sharing Glynn County: Sea Island earns more and Brunswick earns less. Sea Island marks the far end of that range at $250,000+, 130% above Saint Simons Island.

ZIP Code Population Median income Establishments Density
31522 14,447 $108,632 871 103
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Saint Simons Island 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 Simons Island, .