Delaware's at-large congressional district (DE-AL)
Delaware's at-large congressional district (DE-AL) covers parts or all of Kent County, New Castle County and Sussex County, and 70 ZIP codes (67 wholly inside it). Its 2020 population was 989,948. This is the map in force for the November 3, 2026 election.
Who represents DE-AL
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (DE-AL) | Sarah McBride (D) | 202-225-4165 |
| U.S. Senator | Christopher A. Coons (D) | 202-224-5042 · contact form |
| U.S. Senator | Lisa Blunt Rochester (D) | 202-224-2441 |
Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).
Counties
| County | Share of the county's residents in DE-AL |
|---|---|
| Kent County | 100% |
| New Castle County | 100% |
| Sussex County | 100% |
ZIP codes
Percentages mark ZIPs only partly in DE-AL: the share of that ZIP's residents inside it.
- 19701
- 19702
- 19703
- 19706
- 19707
- 19709
- 19710
- 19711
- 19713
- 19716
- 19717
- 19720
- 19730
- 19731
- 19732
- 19733
- 19734
- 19735
- 19736
- 19801
- 19802
- 19803
- 19804
- 19805
- 19806
- 19807
- 19808
- 19809
- 19810
- 19901
- 19902
- 19904
- 19930
- 19931
- 19933
- 19934
- 19936
- 19938
- 19939
- 19940
- 19941
- 19943
- 19944
- 19945
- 19946
- 19947
- 19950
- 19951
- 19952
- 19953
- 19954
- 19955
- 19956
- 19958
- 19960
- 19962
- 19963
- 19964
- 19966
- 19967
- 19968
- 19970
- 19971
- 19973 (99%)
- 19975
- 19977
- 19979
- 19980
- 21874 (0.7%)
- 21912 (1.5%)
Towns
Brandywine CCD, Bridgeville-Greenwood CCD, Central Kent CCD, Dover CCD, Felton CCD, Georgetown CCD, Glasgow CCD, Harrington CCD, Kenton CCD, Laurel-Delmar CCD, Lewes CCD, Lower Christiana CCD, Middletown-Odessa CCD, Milford North CCD, Milford South CCD, Millsboro CCD, Milton CCD, New Castle CCD, Newark CCD, Piedmont CCD, Pike Creek-Central Kirkwood CCD, Red Lion CCD, Seaford CCD, Selbyville-Frankford CCD, Smyrna CCD, Upper Christiana CCD and Wilmington CCD.
Get this in your AI agent
Your agent can draw every precinct in DE-AL, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
get_boundaries(id="us:congressional_district:1000", children_level="precinct", include_districts=True)