Middletown, DE ZIP Codes, Coordinates & Counties
Middletown, Delaware has 1 ZIP code in New Castle county. The approximate center of Middletown is 39.489, -75.682. Middletown has about 76,055 known street addresses.
ZIP codes in Middletown, DE
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 19709 | New Castle | 39.489 | -75.682 |
Counties Middletown spans
New Castle
Most common streets in Middletown
Broad, Main, Congressional Village, Cass, Industrial, Westown, Scott, Lake, Catherine, Fairfield
Frequently asked questions
What ZIP codes are in Middletown, DE?
Middletown, Delaware has 1 ZIP code, ranging from 19709 to 19709. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Middletown, DE in?
Middletown is in New Castle county.
What are the latitude and longitude of Middletown, DE?
The approximate center of Middletown, Delaware is latitude 39.489, longitude -75.682. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Middletown, DE have?
Middletown has 1 ZIP code.
How many addresses are in Middletown, DE?
Middletown, Delaware has about 76,055 known street addresses in the sthan.io US address database.
What are the most common streets in Middletown, DE?
Some of the most common street names in Middletown are Broad, Main, Congressional Village, Cass, Industrial, Westown.
What cities are near Middletown, DE?
Cities near Middletown include Odessa (3 mi), Saint Georges (5 mi), Port Penn (6 mi), Bear (7 mi), Delaware City (7 mi).
Cities near Middletown
Odessa, DE (3 mi) Saint Georges, DE (5 mi) Port Penn, DE (6 mi) Bear, DE (7 mi) Delaware City, DE (7 mi) Townsend, DE (7 mi) Chesapeake City, MD (9 mi) Warwick, MD (9 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database