563 Area Code — Iowa
563 is a North American Numbering Plan area code for Iowa, the United States. It covers about 485,552 people in 130 towns and 145 ZIP codes, including Davenport, Dubuque and Bettendorf.
| Field | Value |
|---|---|
| Area code | 563 |
| Country | United States (+1) |
| State / province | Iowa |
| Type | Standalone (no other NANP code covers the same towns) |
| Time zone | Central |
| Population covered | 485,552 |
| Towns covered | 130 |
| ZIP codes | 145 |
| Approx. centre | 42.355, -91.065 |
Where area code 563 is used
Area code 563 is assigned to Iowa, the United States, inside the North American Numbering Plan. Numbers in the code are written (563) NXX-XXXX at home and +1 563 NXX-XXXX when dialled from outside Canada and the United States. Since the NANP moved to 10-digit dialling you must always include the area code, even for a local call.
Towns and cities in area code 563
The 130 towns below are the largest in the 563 footprint, ranked by population. Every one of them links to its own page with the full list of area codes and ZIP codes for that town.
| Town | County | Population | ZIP codes |
|---|---|---|---|
| Davenport | Scott County | 103,319 | 9 |
| Dubuque | Dubuque County | 73,902 | 5 |
| Bettendorf | Scott County | 41,264 | 1 |
| Muscatine | Muscatine County | 29,474 | 1 |
| Clinton | Clinton County | 25,880 | 4 |
| Decorah | Winneshiek County | 12,706 | 1 |
| Eldridge | Scott County | 9,594 | 1 |
| Manchester | Delaware County | 8,193 | 1 |
| Maquoketa | Jackson County | 8,007 | 1 |
| De Witt | Clinton County | 7,284 | 1 |
| Le Claire | Scott County | 6,020 | 1 |
| Waukon | Allamakee County | 5,877 | 1 |
Counties covered
| County | ZIP codes |
|---|---|
| Scott County | 23 |
| Clinton County | 18 |
| Dubuque County | 15 |
| Clayton County | 15 |
| Jackson County | 13 |
| Fayette County | 11 |
| Delaware County | 9 |
| Winneshiek County | 8 |
| Allamakee County | 8 |
| Cedar County | 7 |
| Jones County | 5 |
| Muscatine County | 5 |
Nearby area codes
How to dial area code 563
- Within North America: 563 + 7-digit number (563-NXX-XXXX). The leading 1 is optional on a mobile phone and required on most landlines for long-distance.
- From abroad: your country's international prefix, then 1, then 563, then the 7-digit number — for example 00 1 563 NXX-XXXX from most of Europe.
Frequently asked questions
What area code is 563?
563 is a North American Numbering Plan area code assigned to Iowa, the United States. It covers about 485,552 people in 130 towns.
Is 563 a US or Canadian area code?
563 is a United States area code. Canada and the United States share the +1 country code, so both are part of the same numbering plan.
What time zone is area code 563 in?
Area code 563 is in the Central time zone.
Do I have to dial 10 digits?
Yes. Every NANP call now requires the area code plus the seven-digit number, even for a local call.