ZIP code 70057
Where is ZIP code 70057?
Hahnville, Louisiana
St. Charles Parish · Standard ZIP code
ZIP code 70057 belongs to Hahnville, Louisiana in St. Charles Parish. 70057 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 225 and 985. About 4,122 people live in the 70057 area, where the median household income is $90,236. The closest ZIP codes are 70078 (New Sarpy, 1.7 mi northeast), 70047 (Destrehan, 2.4 mi east) and 70079 (Norco, 2.8 mi north).
| ZIP code | 70057 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Hahnville |
| Also accepted | Killona |
| State | Louisiana (LA) |
| County | St. Charles Parish |
| Time zone | Central Time · now |
| Area codes | 225, 985 |
| Coordinates | 29.9668, -90.4082 map |
| 3-digit prefix | 700 |
Population and income in 70057
| Population | 4,122 · higher than 54% of Louisiana ZIP codes |
|---|---|
| People per square mile | 93 · higher than 53% of Louisiana ZIP codes |
| Median age | 41.1 years · higher than 62% of Louisiana ZIP codes |
| Men / women | 54% / 46% |
| Median household income | $90,236 · higher than 92% of Louisiana ZIP codes |
| Income per person | $34,415 |
| Below the poverty line | 6.5% |
| Bachelor’s degree or higher | 19% of adults 25+ |
| Median home value | $239,100 · higher than 81% of Louisiana ZIP codes |
| Housing units | 1,580 |
| Households | 1,229 (3.11 people on average) |
| Owners / renters | 97% / 3.4% |
| Land area | 44.52 sq mi (plus 2.86 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 70057. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 70057
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 70078 | New Sarpy, LA | 1.7 mi NE | PO Box only |
| 70047 | Destrehan, LA | 2.4 mi E | Standard |
| 70079 | Norco, LA | 2.8 mi N | Standard |
| 70070 | Luling, LA | 3.7 mi SE | Standard |
| 70039 | Boutte, LA | 4.9 mi S | Standard |
| 70087 | Saint Rose, LA | 5.8 mi E | Standard |
| 70080 | Paradis, LA | 6.4 mi S | Standard |
| 70031 | Ama, LA | 7.1 mi E | Standard |
| 70069 | La Place, LA | 8.1 mi NW | PO Box only |
| 70097 | Kenner, LA | 8.7 mi E | PO Box only |
| 70062 | Kenner, LA | 9.7 mi E | Standard |
| 70063 | Kenner, LA | 10.1 mi E | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 70057 or measure the distance to another ZIP code.
How to address mail to 70057
123 MAIN ST
HAHNVILLE LA 70057
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts KILLONA as the city name for 70057. Adding the 4-digit ZIP+4 code (70057-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 70057?
- 70057 is a Hahnville, Louisiana ZIP code. Killona is also accepted as the city name.
- What county is 70057 in?
- ZIP code 70057 is in St. Charles Parish, Louisiana.
- What time zone is ZIP code 70057 in?
- 70057 is in the Central Time zone (America/Chicago).
- What area code is 70057?
- Phone numbers in ZIP code 70057 use area codes 225 and 985.
- What is the population of ZIP code 70057?
- About 4,122 people live in ZIP code 70057, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 70057?
- The median household income in 70057 is $90,236 a year, higher than 92% of Louisiana ZIP codes.
- What ZIP codes are near 70057?
- The nearest ZIP codes to 70057 are 70078 (New Sarpy, 1.7 miles), 70047 (Destrehan, 2.4 miles), 70079 (Norco, 2.8 miles) and 70070 (Luling, 3.7 miles).