Brunswick, GA ZIP codes
Brunswick, Georgia has 5 ZIP codes, including 1 PO Box ZIP. They are in Glynn County.
- Population in these ZIPs
- 66,641
- Avg. median income
- $64,100population-weighted
- Typical home value
- $247,400population-weighted
- Metro area
- Brunswick-St. Simons, GA
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Brunswick, GA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 31520 | Glynn County | 22,313 | $40,071 | $151,100 |
| 31521 PO Box | Glynn County | — | — | — |
| 31523 | Glynn County | 15,402 | $88,988 | $329,500 |
| 31524 | Glynn County | 0 | — | — |
| 31525 | Glynn County | 28,926 | $69,493 | $277,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Brunswick
- Saint Simons Island 11 mi
- Jekyll Island 12 mi
- Sea Island 12 mi
- Waverly 13 mi
- Darien 13 mi
- Waynesville 17 mi
- Townsend 20 mi
- Hortense 22 mi
- White Oak 23 mi
- Woodbine 24 mi
- Nahunta 28 mi
- Saint Marys 29 mi
Frequently asked questions
What is the ZIP code for Brunswick, GA?
Brunswick, GA has 5 ZIP codes: 31520, 31521, 31523, 31524 and 31525.
What county is Brunswick, Georgia in?
Brunswick ZIP codes are in Glynn County.
Which Brunswick ZIP codes are PO Boxes?
31521 is a PO Box or single-organization ZIP code; it has no residential delivery area.