ZIP Code 51103: Sioux City, Iowa
Sioux City, IA uses ZIP code 51103, which falls within Woodbury County, Iowa. Its reference point is at latitude 42.5068 and longitude -96.4295 (42°30'24.5"N 96°25'46.2"W).
Location Overview of ZIP Code 51103
Sioux City, IA has 11 ZIP codes in our directory. Besides 51103, they include 51101, 51102, 51104, 51105, 51106, 51107, 51108, 51109 and 2 more.
Across Woodbury County there are 24 ZIP codes listed, and Iowa has 1,104 in total.
The nearest listed ZIP code is 51101 in Sioux City, IA, about 1.5 mi to the southeast.
| ZIP code | 51103 |
|---|---|
| City | Sioux City |
| County | Woodbury County |
| State | Iowa (IA) |
| Latitude | 42.5068 |
| Longitude | -96.4295 |
| DMS | 42°30'24.5"N 96°25'46.2"W |
| Nearest ZIP | 51101 (Sioux City, 1.5 mi) |
Map of ZIP Code 51103
Map centered on 42.5068, -96.4295. The pin marks the ZIP code's reference point, not its boundary.
Photos of Sioux City, IA
Video: Sioux City, IA
Top 15. Tourist Attractions & Things to Do in Sioux City, Iowa — by UltramodernHome · Watch on YouTube
ZIP Codes Near 51103
These 15 ZIP codes have the closest reference points to 51103, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 51103, measured in a straight line from its reference point, are South Sioux City, NE (2.9 mi south), North Sioux City, SD (4.2 mi west) and Sergeant Bluff, IA (8.2 mi southeast). Distances are approximate and road distances will be longer.
- South Sioux City, NE – 2.9 mi south
- North Sioux City, SD – 4.2 mi west
- Sergeant Bluff, IA – 8.2 mi southeast
- Jackson, NE – 8.3 mi southwest
- Dakota City, NE – 8.8 mi south
- Hinton, IA – 9.2 mi northeast
Schools Near Sioux City, IA
Public school assignments in the United States are based on street address, so families in ZIP code 51103 should confirm their assigned school with the school district that serves Sioux City and Woodbury County.
Searching nearby communities such as South Sioux City and North Sioux City can widen the list of public, private and charter options. The links below open live Google Maps results centered on 51103.
Parks and Outdoor Recreation
Parks, trails and playgrounds around Sioux City, IA are easiest to find on the map above or with the searches below, which are centered on ZIP code 51103.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Sioux City, IA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 51103 may also use facilities in nearby South Sioux City, North Sioux City and Sergeant Bluff.
Shopping and Dining in Sioux City
Restaurants, grocery stores and shopping centers in and around ZIP code 51103 are listed in the Google Maps searches below, with current hours and reviews.
Libraries and Historical Places
Public libraries, museums and historic sites near Sioux City, Iowa can be found with the searches below, which are centered on ZIP code 51103.
To research local history, try searching for Woodbury County records and archives along with the name Sioux City.
Roads, Rivers and Lakes
From ZIP code 51103, South Sioux City lies about 2.9 mi to the south, North Sioux City lies about 4.2 mi to the west, Sergeant Bluff lies about 8.2 mi to the southeast, Jackson lies about 8.3 mi to the southwest and Dakota City lies about 8.8 mi to the south. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Sioux City show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 51103
Photo & Video Credits
- Photo 1 (“Greetings from Sioux City, Iowa - Large Letter Postcard (4236615245)”): Steve Shook from Moscow, Idaho, USA, CC BY 2.0, via Wikimedia Commons.
- Photo 2 (“Greetings from Iowa - Large Letter Postcard (14257761970)”): Steve Shook from Moscow, Idaho, USA, CC BY 2.0, via Wikimedia Commons.
- Video: “Top 15. Tourist Attractions & Things to Do in Sioux City, Iowa” by UltramodernHome, embedded from YouTube. All rights belong to the creator.
Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.
Data for ZIP code 51103 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.