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City ZIP codes · Louisiana

Slidell, LA ZIP Codes

5 ZIP codes use the postal name Slidell, Louisiana (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 2 for PO boxes or a single organization. Median household income runs from $62,565 in 70460 to $89,003 in 70461, 1.4 times as much (Census Bureau, ACS 2020-2024). Slidell's most populous ZIP code is 70458, with 39,034 people (ACS 2020-2024); 41% of its land is in the city of Slidell.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Slidell's ZIP codes?

70458: $73k median household income70460: $63k median household income70461: $89k median household income70461704607045870458: $73k median household income70460: $63k median household income70461: $89k median household income70461704607045870458: $73k median household income70460: $63k median household income70461: $89k median household income704617046070458
The 3 residential ZIP codes named Slidell, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Slidell's ZIP codes?

The highest median household income is in 70461 ($89,003), the lowest in 70460 ($62,565). Home values run from $192,800 in 70460 to $273,500 in 70461.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 3 residential ZIP codes of Slidell

Residential ZIP codes with the postal name Slidell, LA, largest first (ACS 2020-2024); sort by any column
County
70458 St. Tammany Parish 39,034 1,869 $73k $238k
70461 St. Tammany Parish 34,808 650 $89k $274k
70460 St. Tammany Parish 21,669 564 $63k $193k

Download the 5 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Slidell

2 ZIP codes named Slidell have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Slidell, LA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
70459St. Tammany Parish
70469St. Tammany Parish

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Slidell's ZIP codes reach?

Slidell's residential ZIP codes lie in St. Tammany Parish.

Which places do Slidell's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Slidell's residential ZIP codes cover Slidell itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Eden Isle census-designated 70458

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Slidell's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Slidell starts with 704.

Three-digit prefixes of Slidell's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Slidell's
PrefixSectional centerHereAll codes
704 New Orleans, LA (SCF 700) 5 47

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.