Geismar, LA ZIP Codes, Coordinates & Counties
Geismar, Louisiana has 1 ZIP code in Ascension county. The approximate center of Geismar is 30.203, -91.002. Geismar has about 21,867 known street addresses.
ZIP codes in Geismar, LA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 70734 | Ascension | 30.203 | -91.002 |
Counties Geismar spans
Ascension
Most common streets in Geismar
River, Lakeview, Industrial, Terminal, Highway 73, Cypress, Emerson, Bluff, Anderson, John
Frequently asked questions
What ZIP codes are in Geismar, LA?
Geismar, Louisiana has 1 ZIP code, ranging from 70734 to 70734. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Geismar, LA in?
Geismar is in Ascension county.
What are the latitude and longitude of Geismar, LA?
The approximate center of Geismar, Louisiana is latitude 30.203, longitude -91.002. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Geismar, LA have?
Geismar has 1 ZIP code.
How many addresses are in Geismar, LA?
Geismar, Louisiana has about 21,867 known street addresses in the sthan.io US address database.
What are the most common streets in Geismar, LA?
Some of the most common street names in Geismar are River, Lakeview, Industrial, Terminal, Highway 73, Cypress.
What cities are near Geismar, LA?
Cities near Geismar include Carville (5 mi), Gonzales (5 mi), Donaldsonville (6 mi), Darrow (6 mi), Saint Gabriel (7 mi).
Cities near Geismar
Carville, LA (5 mi) Gonzales, LA (5 mi) Donaldsonville, LA (6 mi) Darrow, LA (6 mi) Saint Gabriel, LA (7 mi) Prairieville, LA (8 mi) Sorrento, LA (9 mi) White Castle, LA (11 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database