Residential delivery area · Louisiana
ZIP Code 70084: Reserve, LA
ZIP code 70084 is in Reserve, Louisiana, entirely in St. John the Baptist Parish (Census 2020 ZIP-county file). About 5,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $62,047 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Reserve (71%) and Garyville (28%), and under 1% in smaller places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Reserve · its only residential ZIP
- Census places
- Reserve (71%) census-designated place; Garyville (28%) census-designated place
- Metro area
- New Orleans-Metairie, LA
- House district
- LA-2 119th Congress
- State
- Louisiana
- Time zone
- Central
- Land area
- 18.1 sq mi · 311 people per sq mi
Where is ZIP code 70084?
70084 centers on 30.073°, -90.573° and covers 18.1 square miles of land plus 1.9 of water. It borders 4 ZIP codes: 70049, 70051, 70076, 70068.
The map draws ZIP code areas only. For the streets inside 70084, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 70084 compare with the rest of St. John the Baptist Parish?
| Measure | 70084 | In St. John the Baptist Parish | In LA |
|---|---|---|---|
| People (ACS 2020-2024) | 5,629 | 3rd of 6 | 210th of 539 |
| Median household income | $62k | 3rd of 4 | 108th of 251 |
| Median home value | $155k | 4th of 4 | 193rd of 285 |
Its median household income is higher than in 33% of U.S. residential ZIP codes, and it is denser than 67% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 70084?
The 2020 Census counted 6,411 people in 70084; the ACS, which samples households over 2020-2024, estimates 5,629. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 5,629±757 (90% margin)
- 2020 Census count
- 6,411
- Households
- 2,245
- Median age
- 42.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 70084?
Of the 5,629 people the ACS estimates in 70084, 16.9% are under 18 and 18.7% are 65 or older. The largest group by race and Hispanic origin is Black (not Hispanic) (43.0%), then White (not Hispanic) (38.2%).
- Under 1816.9%
- 18 to 6464.4%
- 65 and older18.7%
- Black, not Hispanic43.0%
- White, not Hispanic38.2%
- Hispanic or Latino15.1%
- Other or two or more3.6%
- Asian, not Hispanic0.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 70084 earn?
Median household income is $62,047 (ACS 2020-2024), the 3rd highest of the 4 ranked ZIP codes in St. John the Baptist Parish.
- Median household income
- $62,047±$13,301
- Income per person
- $26,239
- Below the poverty line
- 16.6%
- Unemployed (of the labor force)
- 18.5%
- Adults 25+ with a bachelor's degree
- 12.8%
- Adjusted gross income per tax return, 2022
- $50,1472,760 returns; wages 76% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 70084?
FHFA's house price index for 70084, built from repeat sales and appraisals of the same homes, rose 71% from 2015 to 2025 and rose 48% from 2020 to 2025, and moved +13.9% in 2025.
- Median home value (owners' estimate)
- $155,400
- Median gross rent
- $1,231
- Homes owned by their occupants
- 74.5%
- Housing units
- 3,147
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 70084?
121 business establishments had a location in this ZIP code in 2023, 9 fewer than in 2018; the most are in transportation and warehousing (ZIP Code Business Patterns).
- Transportation and warehousing21
- Retail trade17
- Other services (except public administration)13
- Construction12
- Administrative and support and waste management and remediation services12
- Wholesale trade10
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 70084?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 70049 | Edgard | 1,482 | $69k | 3.0 mi |
| 70051 | Garyville | 1,878 | $88k | 4.2 mi |
| 70076 | Mount Airy | 100 | – | 4.7 mi |
| 70068 | La Place | 32,720 | $69k | 10.0 mi |
| 70052 | Gramercy | 3,171 | $67k | 6.8 mi (near) |
| 70071 | Lutcher | 3,018 | $61k | 7.9 mi (near) |
| 70763 | Paulina | 4,264 | $90k | 9.9 mi (near) |
| 70057 | Hahnville | 4,122 | $90k | 10.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.