Gonzales, LA ZIP codes
Gonzales, Louisiana has 2 ZIP codes, including 1 PO Box ZIP. They are in Ascension Parish.
- Population in these ZIPs
- 49,084
- Avg. median income
- $82,500population-weighted
- Typical home value
- $295,200population-weighted
- Metro area
- Baton Rouge, LA
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Gonzales, LA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 70707 PO Box | Ascension Parish | — | — | — |
| 70737 | Ascension Parish | 49,084 | $82,521 | $295,200 |
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 Gonzales
- Sorrento 6 mi
- Geismar 6 mi
- Prairieville 7 mi
- Darrow 7 mi
- French Settlement 8 mi
- Saint Amant 8 mi
- Donaldsonville 10 mi
- Carville 11 mi
- Convent 11 mi
- Saint Gabriel 12 mi
- Saint James 13 mi
- Maurepas 14 mi
Frequently asked questions
What county is Gonzales, Louisiana in?
Gonzales ZIP codes are in Ascension Parish.
Which Gonzales ZIP codes are PO Boxes?
70707 is a PO Box or single-organization ZIP code; it has no residential delivery area.