Glynn

Source:

Georgia

Glynn is a county in Georgia with 7 ZIP codes and a total population of 79,362. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Glynn is a county inside Georgia (FIPS code 13127) that contains 7 USPS ZIP codes covering a combined population of 79,362 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail — crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 7 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Glynn is 31525 covering Brunswick with 28,247 residents at 111 people per square mile. Population density across ZIPs in this county varies — use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Glynn uses FIPS code 13127, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files — no estimates, no proprietary sources, no editorial scoring.

7

Total ZIPs

79,362

Total Population

ZIP Codes in Glynn

Side-by-side: Compare 31525 vs 31520 →

ZIP Code City Population Density
31525 Brunswick 28,247 111
31520 Brunswick 22,336 513
31522 Saint Simons Island 14,447 103
31523 Brunswick 13,229 28
31527 Jekyll Island 805 18
31561 Sea Island 298 24
31524 Brunswick 0

What are common questions about ZIP codes in this county?

What is the population of Glynn?
Glynn has a total population of 79,362 across 7 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Glynn?
Glynn includes 7 ZIP codes: 31525, 31520, 31522, 31523, 31527, 31561, 31524.
What is the median household income in Glynn?
Median household income data for individual ZIP codes in Glynn is available on each ZIP code's detail page. Visit any ZIP code link below to see income, housing, and demographic 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). Verify with HUD →

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