Area code 563 covers 8,500 sq mi in east-central and northeast Iowa, home to about 775,000 people as of 2026. It spans 22 counties and includes the Iowa portion of the Quad Cities. Coordinates for its central point sit near 42.3°N, 91.8°W.
Where exactly is area code 563 located?
Area code 563 covers the east-central and northeastern parts of Iowa. Think of it as the state's upper-right quadrant on most maps.
What counties does the 563 area code cover?
The 563 area code serves 22 counties in eastern Iowa. Dubuque, Linn, Black Hawk, and Scott counties are among the most populous ones.
What cities are in the 563 area code?
Major cities include Dubuque, Cedar Rapids, Waterloo, and Davenport (Quad Cities). You'll also find smaller towns like Monticello and Manchester.
What's the population in the 563 area code?
Around 775,000 people live in the 563 area code as of 2026. That's roughly one-quarter of Iowa's total population.
Is the 563 area code going to change?
No changes are planned for the 563 area code. Despite growth in places like Cedar Rapids and the Quad Cities, it's not scheduled for an overlay or split.
When was the 563 area code created?
Area code 563 launched in 2001. It was carved out of the original 319 area code to meet growing demand.
Why was the 563 area code created?
The 563 area code was created to add more phone number options. The Quad Cities and Cedar Rapids metros needed more numbers, so the state split the old 319 code.
What's special about the geography of the 563 area code?
The region sits where the Driftless Area meets the Corn Belt. You'll find rugged river bluffs, rolling hills, and fertile farmland—perfect for both agriculture and outdoor recreation.
What's the economy like in the 563 area code?
It's a mix of manufacturing, agriculture, and logistics. The Quad Cities metro acts as a major transportation hub, while smaller towns focus on farming and light industry.
What's the cultural heritage of the 563 area code?
German, Irish, and Scandinavian influences dominate. You'll see it in local festivals, food, and architecture—especially in Dubuque and surrounding counties.
What's the history of the 563 area code?
It traces back to Iowa's early phone system. Before 2001, the entire eastern half of the state used area code 319. When numbers ran low, the state split it to create 563.
What's the history of the region covered by 563?
The area has deep roots in transportation and industry. Dubuque was one of Iowa's first cities, and the region played a key role in the Underground Railroad. Today it balances historic charm with modern growth.
What's the terrain like in the 563 area code?
Expect dramatic river bluffs and rolling hills. The Driftless Area's unglaciated terrain creates steep valleys and rich soil—great for farming but tricky for early settlers.
What's the best way to get around the 563 area code?
You'll want a car. Public transit is limited outside cities, but Interstates 80, 380, and 88 connect the region well.
What's the time zone for the 563 area code?
The 563 area code follows Central Time. It's UTC-5 during daylight saving and UTC-6 standard time.
What's the main airport in the 563 area code?
Dubuque Regional Airport offers the most connections. You can fly directly to Chicago and Minneapolis from there.
What's the future of the 563 area code?
It's expected to remain stable for years. Current growth hasn't triggered any plans for splits or overlays.
