Worthington, IA ZIP Codes, Coordinates & Counties
Worthington, Iowa has 1 ZIP code in Dubuque county. The approximate center of Worthington is 42.395, -91.116. Worthington has about 4,303 known street addresses.
ZIP codes in Worthington, IA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 52078 | Dubuque | 42.395 | -91.116 |
Counties Worthington spans
Dubuque
Most common streets in Worthington
Rockville, Worthington, 2nd, Roling, 4th, 1st, Dudley, Hawkins, 3rd, 136
Frequently asked questions
What ZIP codes are in Worthington, IA?
Worthington, Iowa has 1 ZIP code, ranging from 52078 to 52078. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Worthington, IA in?
Worthington is in Dubuque county.
What are the latitude and longitude of Worthington, IA?
The approximate center of Worthington, Iowa is latitude 42.395, longitude -91.116. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Worthington, IA have?
Worthington has 1 ZIP code.
How many addresses are in Worthington, IA?
Worthington, Iowa has about 4,303 known street addresses in the sthan.io US address database.
What are the most common streets in Worthington, IA?
Some of the most common street names in Worthington are Rockville, Worthington, 2nd, Roling, 4th, 1st.
What cities are near Worthington, IA?
Cities near Worthington include Farley (6 mi), Dyersville (8 mi), Hopkinton (8 mi), Cascade (10 mi), Epworth (10 mi).
Cities near Worthington
Farley, IA (6 mi) Dyersville, IA (8 mi) Hopkinton, IA (8 mi) Cascade, IA (10 mi) Epworth, IA (10 mi) Delhi, IA (11 mi) Earlville, IA (11 mi) Monticello, IA (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database