| ZIP Codes: | 11 ZIP Codes (9 Standard, 2 PO Box, 0 Unique) [See All] |
| Area Code: | 225 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:25 PM |
| Population: | 143,052 [See All] |
| FIPS: | 22063 |
| CBSA: | Baton Rouge, LA |
| Land Area: | 684 sq mi |
| Water Area: | 5 sq mi |
| Coordinates: | 30.4539, -90.7717 |
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143,052 residents live across 11 ZIPs covering 684 sq mi, served by 9 distinct USPS-recognized cities.
Population moved from 129,658 to 143,052 from 2014 to 2024 — a +10.3% change. 6 ZIPs gained residents, 3 lost.
The parish's wealthiest ZIP 70711 (Albany, $93,623 median) and poorest ZIP 70754 (Livingston, $56,011) are 10.8 miles apart — a 1.7× income gap across local geography.
Median home values vary 1.5× across this parish — from $167,300 in 70744 (Holden) to $252,800 in 70706 (Denham Springs).
Density varies 23× across the parish — from 29 people/sq mi in 70449 (Maurepas) to 674 in 70726 (Denham Springs).
Educational attainment ranges from 10.3% bachelor's+ in 70754 (Livingston) to 24.7% in 70726 (Denham Springs) — the breadth of educational profiles across the area.
Within Louisiana, this is the #10 most populous of 64 parishes and ranks #6 for median household income with the #6 fastest decade growth .
Weighted by population, the typical household earns about $79,827 across the parish — reflecting what a typical resident sees, not a simple ZIP average.
21.0% of adults age 25+ hold a bachelor's degree or higher (19,756 of 94,216 reporting). The most-educated ZIPs cluster around Denham Springs.
9 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this parish.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 70726 | Denham Springs | Standard | 63,575 | $78,621 | 94.3 | 18.0% |
| 70785 | Walker | Standard | 23,921 | $89,103 | 95.0 | 13.4% |
| 70706 | Denham Springs | Standard | 21,833 | $91,070 | 47.2 | -0.9% |
| 70754 | Livingston | Standard | 11,641 | $56,011 | 123.2 | 15.0% |
| 70744 | Holden | Standard | 6,070 | $61,375 | 92.7 | 3.2% |
| 70711 | Albany | Standard | 5,612 | $93,623 | 18.1 | 0.6% |
| 70462 | Springfield | Standard | 5,593 | $68,045 | 96.1 | -2.1% |
| 70449 | Maurepas | Standard | 3,092 | $78,405 | 106.1 | -17.4% |
| 70733 | French Settlement | Standard | 1,715 | $74,853 | 11.5 | 7.1% |
| 70786 | Watson | PO Box | 0 | — | 0.0 | — |
| 70727 | Denham Springs | PO Box | — | — | 0.0 | — |