70737 ZIP Code, Gonzales, LA
70737 is a ZIP code in Gonzales, Louisiana in Ascension Parish. It covers 54 square miles of land. The closest ZIP codes are 70734, 70769 and 70725. 49,084 people live here in 19,340 households, which puts it among the most populous 1% of Louisiana ZIP codes. With about 909 people per square mile it is lightly settled, and most homes are owner-occupied (78%). Median household income is $82,521, above the Louisiana median of $60,756.
Quick facts
- Mailing city: Gonzales, LA
- County: Ascension County
- Land area: 54 sq mi
- Population: 49,084
- Median household income: $82,521
Key figures
| Measure | Value |
|---|---|
| Residents | 49,084 |
| Households | 19,340 |
| Median household income | $82,521 |
| Income per person | $40,097 |
| Median age | 37.7 |
| Homeowners | 78.0% |
| Median home value | $261,600 |
| Median rent | $1,546 |
| Bachelor's degree or higher | 24.8% |
| Average commute (minutes) | 29.2 |
| Households with kids under 18 | 32.2% |
| Moved in the past year | 11.3% |
| Below the poverty line | 11.2% |
| Broadband internet | 93.3% |
| Speak a non-English language at home | 11.1% |
Household income
| % of households | Value |
|---|---|
| <$10K | 3.6% |
| $10–15K | 3.5% |
| $15–25K | 5.2% |
| $25–35K | 5.7% |
| $35–50K | 11.3% |
| $50–75K | 16.7% |
| $75–100K | 13.1% |
| $100–150K | 18.6% |
| $150–200K | 11.3% |
| $200K+ | 11.1% |
Age
| % of all residents | Value |
|---|---|
| <10 | 12.1% |
| 10–19 | 12.8% |
| 20–24 | 5.5% |
| 25–34 | 14.6% |
| 35–44 | 14.7% |
| 45–54 | 12.3% |
| 55–64 | 12.6% |
| 65–74 | 9.8% |
| 75+ | 5.4% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 44.3% |
| Owned outright | 27.8% |
| Rented | 20.2% |
| Vacant | 7.7% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 69.7% |
| Townhome | 1.8% |
| 2–4 units | 1.9% |
| 5–19 units | 4.3% |
| 20+ units | 6.3% |
| Mobile / other | 15.9% |
Businesses in 70737
1,171 business establishments with 20,840 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 221
- Accommodation and Food Services: 138
- Construction: 124
- Other Services (except Public Administration): 109
- Health Care and Social Assistance: 103
- Professional, Scientific, and Technical Services: 90
- Finance and Insurance: 70
- Wholesale Trade: 66
EDDM carrier routes
See every USPS carrier route in 70737 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 70734 (4.5 mi)
- 70769 — Prairieville CDP, LA (5.7 mi)
- 70725 — Darrow CDP, LA (7.1 mi)
- 70778 — Sorrento town, LA (7.7 mi)
- 70733 — French Settlement village, LA (8.7 mi)
- 70721 — St. Gabriel city, LA (9.2 mi)
- 70774 — Sorrento town, LA (9.8 mi)
- 70346 — Donaldsonville city, LA (10 mi)
Areas that include 70737
- Gonzales, LA ZIP codes — 1 ZIP code
- Sorrento, LA ZIP codes — 2 ZIP codes
- Ascension County ZIP codes — 7 ZIP codes
- Louisiana ZIP code data
Where it ranks
- No. 5 of 6: highest median household income in Ascension Parish
- No. 3 of 6: highest median home value in Ascension Parish
- No. 5 of 6: highest share of owner-occupied homes in Ascension Parish
- No. 3 of 6: highest share of residents who moved in during the past year in Ascension Parish
- No. 5 of 6: lowest median age in Ascension Parish
- No. 2 of 6: highest median age in Ascension Parish
- No. 2 of 6: fastest population growth in Ascension Parish
Mail every home in 70737
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 70737, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 70737 in?
- 70737 is a Gonzales, LA mailing address. By land area, 17% lies inside Gonzales; the rest is outside any Census-defined city or community.
- What county is 70737 in?
- 70737 is in Ascension Parish.
- What is the population of 70737?
- About 49,084 people (±2,304), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 47,332.
- What is the median household income in 70737?
- $82,521 (±$5,407), compared with $60,756 for Louisiana as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 70737?
- EDDM2GO's stored route library does not include 70737 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 70737?
- The closest, measured center to center: 70734 (4.5 mi), 70769 (5.7 mi, Prairieville), 70725 (7.1 mi, Darrow), 70778 (7.7 mi, Sorrento), 70733 (8.7 mi, French Settlement) and 70721 (9.2 mi, St. Gabriel).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.