Louisiana · Tangipahoa

70403 ZIP Code

70403 is associated with Hammond, Louisiana. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code: 70403
City: Hammond
State: Louisiana (LA)
County: Tangipahoa
Timezone: America/Chicago
State sales tax: Varies by state

Open map Louisiana hub

Nearby ZIP codes

70402Hammond, LA 70404Hammond, LA 70401Hammond, LA 70397Theriot, LA 70395Schriever, LA 70394Raceland, LA 70393Plattenville, LA 70392Patterson, LA

Questions about 70403

What city is ZIP code 70403 in?+

70403 is associated with Hammond, Louisiana in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 70403 in?+

Tangipahoa. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.

What timezone is 70403 in?+

America/Chicago. This is the IANA timezone name for the city associated with the ZIP.

Is 70403 a real ZIP code?+

It appears in the public city dataset bundled with this site. That confirms the format and city association, not that a specific street, mailbox, or resident exists.

All ZIP codes Validate a full address