Portsmouth, IA ZIP Codes, Coordinates & Counties
Portsmouth, Iowa has 1 ZIP code in Shelby county. The approximate center of Portsmouth is 41.645, -95.521. Portsmouth has about 7,218 known street addresses.
ZIP codes in Portsmouth, IA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 51565 | Shelby | 41.645 | -95.521 |
Counties Portsmouth spans
Shelby
Most common streets in Portsmouth
Elmwood, Dogwood, Cedar, 2nd, Fir, 1200th, 5th, 4th, 900th, 240th
Frequently asked questions
What ZIP codes are in Portsmouth, IA?
Portsmouth, Iowa has 1 ZIP code, ranging from 51565 to 51565. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Portsmouth, IA in?
Portsmouth is in Shelby county.
What are the latitude and longitude of Portsmouth, IA?
The approximate center of Portsmouth, Iowa is latitude 41.645, longitude -95.521. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Portsmouth, IA have?
Portsmouth has 1 ZIP code.
How many addresses are in Portsmouth, IA?
Portsmouth, Iowa has about 7,218 known street addresses in the sthan.io US address database.
What are the most common streets in Portsmouth, IA?
Some of the most common street names in Portsmouth are Elmwood, Dogwood, Cedar, 2nd, Fir, 1200th.
What cities are near Portsmouth, IA?
Cities near Portsmouth include Panama (6 mi), Persia (6 mi), Westphalia (8 mi), Shelby (9 mi), Earling (11 mi).
Cities near Portsmouth
Panama, IA (6 mi) Persia, IA (6 mi) Westphalia, IA (8 mi) Shelby, IA (9 mi) Earling, IA (11 mi) Harlan, IA (12 mi) Woodbine, IA (12 mi) Logan, IA (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database