Boulder County government offices closed Tuesday, Dec. 31 (at noon), and Wednesday, Jan. 1, for the New Year’s holiday.

Offices and Buildings

Use the list below to locate a county service, or consider taking an interactive tour with photos.

1520 South Emery St.
Longmont, CO 80501
Directions

1750 33rd St.
Boulder, CO 80301
Directions

529 Coffman St.
Longmont, CO
Directions

1735 S. Public Road, Suite 104
Lafayette 80026
Directions

3280 Airport Road
Boulder, CO 80301
Directions

3482 Broadway St.
Boulder, CO 80304
Directions

5610 Flatiron Parkway
Boulder, CO 80301
Directions

Courts are located at the Justice Center

Courthouse Main Building

1325 Pearl St.
Boulder, CO 80302
Directions

Courthouse Annex

2045 13th St.
Boulder, CO 80302
Directions

Courthouse East Wing

2025 14th St.
Boulder, CO 80302
Directions

Courthouse West Wing

2020 13th St.
Boulder, CO 80302
Directions

Longmont Courthouse

1035 Kimbark St.
Longmont, CO 80501
Directions

9595 Nelson Road
Longmont, CO 80501
Directions

1901 63rd St. (West of Boulder County Recycling Center)
Boulder CO 80301
Directions

Phone: 720-564-2251

Hours of Operation
8:30 a.m. to 4 p.m., Wednesday-Saturday
Closed: Sunday, Monday, Tuesday

Business waste accepted by appointment ONLY.

Hazardous Material Management Facility

Head Start at the Dagny School

2802 Dagny Way
Lafayette, CO 80026
Directions

Head Start at Boulder YMCA

2850 Mapleton Ave.
Boulder, CO 80301
Directions

Head Start at Woodlands

2675 Mapleton Ave.
Boulder, CO 80304
Directions

2525 13th St., Suite 204
Boulder, CO 80304
Directions

3400 Broadway St.
Boulder, CO 80304
Directions

North Annex

3460 Broadway St.
Boulder, CO 80304
Directions

3200 Airport Road
Boulder, CO 80301
Directions

1777 6th St.
Boulder, CO 80302
Directions

1288 Alaska Ave.
Longmont, CO 80501
Directions

432 5th Ave.
Lyons, CO 80540
Directions

1333 Iris Ave.
Boulder, CO 80304
Directions

286 Ridge Road
Nederland, CO 80466
Directions

5201 St Vrain Road
Longmont, CO 80503
Directions

3450 Broadway St.
Boulder, CO 80304
Directions

3482 Broadway St. (Sundquist Addition)
Boulder, CO 80304
Directions

1735 S. Public Road, Suite 104
Lafayette 80026
Directions

Administration, Engineering and Building Services

2525 13th St., Suite 203
Boulder, CO 80304
Directions

Road Maintenance

5201 St. Vrain Road, Building 5
Longmont, CO 80503
Directions

1901 63rd St.
Boulder, CO 80301
Directions

Phone: 720-564-2220

Hours of Operation
Recycle Drop-off Center: 24 hours, 7 days a week
Education Center: 8 a.m.-4:30 p.m., Monday-Friday

Shredded paper accepted separately in designated bin.

1301 Spruce St. (Lower Level)
Boulder, CO 80302
Directions

Headquarters

5600 Flatiron Parkway
Boulder, CO 80301
Directions

Allenspark Substation

14861 State Hwy 7
P.O. Box 153
Allenspark, CO 80510
Directions

Lyons Substation

430 5th Ave.
Lyons, CO 80540
Directions

Niwot Substation (Mountain View Fire Protection)

8500 Niwot Road
Niwot, CO 80503
Directions

Superior Substation

405 Center Drive, Unit F
Superior, CO 80027
Directions

1755 S. Public Road
Lafayette, CO 80026
Directions

515 Coffman St.
Longmont, CO 80501
Directions

515 Coffman St.
Longmont, CO 80501
Directions

4999 Pearl E. Circle, Suite 106
Boulder, CO 80301
Directions

515 Coffman St.
Longmont, CO 80501
Directions

1333 Iris Ave.
Boulder, CO 80304
Directions