NAU Building Addresses - Use Street Address for all carriers EXCEPT USPS - Use PO Box for USPS Mail

Department/HallStreet AddressBuilding NumberPO Box Number
Adel Mathematics804 S Osborne Dr, Flagstaff AZ 86011265635 - 5717 - 5799
AHRRC/Hospitality Research20 W McConnell Dr, Flagstaff AZ 8601181-
Allen Hall4 E University Dr, Flagstaff AZ 86011 46Student Mailboxes
Anechoic Chamber2700 S Lone Tree Dr, Flagstaff AZ 8601174-
Anthropology  (Swing Space) 555 E Pine Knoll Dr, Flagstaff AZ 8601198D-
Anthropology  Laboratory95  Runke Dr, Flagstaff AZ 8601149-
Applied Research and Development (ARD)1297 S Knoles Dr, Flagstaff AZ 86011564070 - 4071 - 4072 - 4073 - 4074 - 4076 - 4087 - 4130 - 5614 - 5693 - 5765 - 5767 - 5845
Ardrey  Auditorium1115 S Knoles Dr, Flagstaff AZ 8601137A6020 - 6040 - 6041 - 
Ashurst624 S Knoles Dr, Flagstaff AZ 86011114081-4083 - 4090 - 4094 - 4125 - 4142 - 4150 - 5601 - 5667 - 5802 - 6021 - 6034 - 6052
 
Atmospheric  Research 
Observatory
1401 S San Francisco St, Flagstaff AZ 8601147-
Avian Cognition Laboratory425 E Pine Knoll Dr, Flagstaff AZ 8601176-
Babbitt Academic Annex800 Humphreys St, Flagstaff AZ 8601123-
Babbitt Administrative  Center1900 S Knoles Dr, Flagstaff AZ 86011514086 - 4088 - 4092 - 4116 - 4118 - 4119 - 4120 - 4122 - 4132 - 4133 - 5645
Bilby Research Center5 E Runke Dr, Flagstaff AZ 86011526013
Biological Sciences617 S Beaver St, Flagstaff AZ 86011215626 - 5640 - 5694 -5697 - 5698 - 6004 - 6010 - 6011 - 6023 - 6032 - 6099- 15092
Biological Sciences Annex815 S Beaver St, Flagstaff AZ 8601121B-
Biology Greenhouse617 S Beaver St, Flagstaff AZ 8601118A-
Blome523 S Knoles Dr, Flagstaff AZ 860112-
Bookstore1014 S San Francisco St, Flagstaff AZ 86011356044
Bury Hall217 W Beckwith Way, Flagstaff AZ 86011 8Student Mailboxes
Campbell Hall419 S Humphreys St, Flagstaff AZ 860116Student Mailboxes
Campus Heights Apartments19 W University Dr, Flagstaff AZ 8600150Delivered by USPS
Centennial113 W Dupont St, Flagstaff AZ 86011914113 - 5603
Ceramics Complex1919 S Lone Tree Dr, Flagstaff AZ 8601180-
Chemical Storage Facility455 E Pine Knoll Dr, Flagstaff AZ 8601178-
Chemistry115 W Ellery Ave, Flagstaff AZ 8601120-
Cline Library925 S Knoles Dr, Flagstaff AZ 86011286022
Communication307 W Tormey Dr, Flagstaff AZ 86011165619 - 5622 - 5678 - 5771 - 6000 - 6001 - 6006 
Cowden Learning Community1124 S Knoles Dr, Flagstaff AZ 8601138Student Mailboxes
Drury Hotel203 W Butler Ave, Flagstaff AZ 86001 58ADelivered by USPS
Du Bois Center306 E Pine Knoll Dr, Flagstaff AZ 86011645300 - 5801 - 15003
Eastburn  Education801 S Knoles Dr, Flagstaff AZ 86011275774 - 15010
Educational Annex800 Humphreys St, Flagstaff AZ 8601123A-
Engineering And Natural Sciences2112 S Huffer Ln, Flagstaff AZ 86011695621 - 15600 - 15602
Engineering  Research560 E Pine Knoll Dr, Flagstaff AZ 8601198C-
Ernest Calderon Learning Community (Aspen Crossing)1200 S Knoles Dr, Flagstaff AZ 8601129Student Mailboxes
Executive Suites Business Center1300 S Milton Rd Ste 212, Flagstaff AZ 86001L004Delivered by USPS
Extended Campuses700 S Osborne, Flagstaff AZ 8601116A4117 - 5676 - 5751
Facility Services530 E Pine Knoll Dr, Flagstaff AZ 86011775637 - 5850 - 6005 - 6016 - 6042
Fountaine  Residence631 S Fountaine, Flagstaff AZ 8600189Delivered by USPS
FS Annex & Vehicle Maintenance530 E Pine Knoll Dr, Flagstaff AZ 8601177A-
Gabaldon  Hall7 E Runke Dr, Flagstaff AZ 8601153Student Mailboxes
Gammage601 S Knoles Dr, Flagstaff AZ 8601115664 - 4069 - 4079 - 4080 - 4096 - 4103 - 4108 - 4110 - 4140 - 5597 - 5598 - 5666 -  5682
Gateway Student Success Center1115 S Beaver St, Flagstaff AZ 86011434097 - 5650
Geology625 S Knoles Dr, Flagstaff AZ 86011124099
Geology Annex625 S Knoles Dr, Flagstaff AZ 8601113-
Gillenwater  Hall101 W McCreary Dr, Flagstaff AZ 8601131Student Mailboxes
Greenhouse  Complex421 E Pine Knoll Dr, Flagstaff AZ 8601179-
Health and Learning Center824 S San Francisco St, Flagstaff AZ 8601125  5633 - 5642 - 5649 - 5769 -  5772 - 5773 - 5820 - 6033 - 6045 - 15097     
Health  Professions208 E Pine Knoll Dr, Flagstaff AZ 86011666012 - 15015 - 15035 - 15045 - 15046 - 15065 - 15094 - 15095 - 15105
High Country Conference Center201 W Butler Ave, Flagstaff AZ 8600158Delivered by USPS
Hilltop Townhouses 1500 S San Francisco St, Flagstaff AZ 8600159Delivered by USPS
Hotel and Restaurant  Management 910 S Beaver St, Flagstaff AZ 8601132-
HRM East and West901 S San Francisco St, Flagstaff AZ 8601133, 33A-
Information Systems Annex 1301 S Knoles Dr, Flagstaff AZ 8601154B-
Information Systems  Building1301 S Knoles Dr , Flagstaff AZ 8601154, 54A5100 - 5200 - 5631
Institute for Human Development912 Riordan Ranch Rd, Flagstaff AZ 8601127A5630
KNAU/Mountain Campus Transit515 E Pine Knoll Dr, Flagstaff AZ 86011835764
Knoles Parking Structure1221 S Knoles  Dr, Flagstaff AZ 8601196A-
Learning Resource Center115 E McConnell Dr, Flagstaff AZ 8601161-
Liberal Arts700 S Humphreys Dr, Flagstaff AZ 8601118-
Lonetree   Greenhouse -Federal1800 S Lone Tree Dr, Flagstaff AZ 8601182A-
McConnell Hall324 E Pine Knoll Dr, Flagstaff AZ 8601162Student Mailboxes
McDonald Hall16 W Blome Dr, Flagstaff AZ 8601140Student Mailboxes
McKay Village9 W University Dr, Flagstaff AZ 8600150BDelivered by USPS
Morton Hall224 W McMullen Cir, Flagstaff AZ 8601145599 - 6089 - 6100
Mountain View Hall216 E Mt View Rd, Flagstaff AZ 8601155Student Mailboxes
Native American  Cultural Center318 W McCreary Dr, Flagstaff AZ 86011144085 - 5653
NAU Police550 E Pine Knoll Dr, Flagstaff AZ 8601198A5602
North Hall215 W Dupont Ave, Flagstaff AZ 860115Student Mailboxes
North Heating and Cooling Plant801 S Osborne Dr, Flagstaff AZ 8601124-
North Union / 1899307 W Dupont Ave, Flagstaff AZ 860113-
Nursing202 E Pine Knoll Dr, Flagstaff AZ 8601172-
Old Main321 W McMullen Cir, Flagstaff AZ 8601110-
Performing and Fine Arts1115 S Knoles Dr, Flagstaff AZ 8601137-
Peterson Hall800 S Beaver St, Flagstaff AZ 86011224025 - 4062 - 4091 - 4137 - 5620 - 5659 -  5768 - 5861 - 6077 - 15004 - 15007
Physical Sciences602 S Humphreys Dr, Flagstaff AZ 8601119-
Pine Ridge Village400 E McConnell Dr, Flagstaff AZ 8600195Delivered by USPS
Ponderosa590 W Riordan Rd, Flagstaff AZ 8600192Delivered by USPS
Postal Services1014 S San Francisco St, Flagstaff AZ 86011356050
Printing Services116 W Dupont Ave, Flagstaff AZ 86011576014
Prochnow  Auditorium326 W Dupont Ave, Flagstaff AZ 860113A-
Purchasing  Services545 E Pine Knoll Dr, Flagstaff AZ 8601198B4067 - 4104 - 4124 - 5629  - 15200
Raul H. Castro Social and Behavioral Sciences (SBS)5 E McConnell Dr, Flagstaff AZ 860116515005 - 15036 - 15083 - 15104 - 15106 - 15300 - 15700
Raymond Hall100 W Blome Dr, Flagstaff AZ 8601139Student Mailboxes
Reilly Hall7 E University Dr, Flagstaff AZ 8601148Student Mailboxes
Renewable Energy Test Facility2700 S Lone Tree Dr, Flagstaff AZ 8601174-
Riles317 W Tormey Dr, Flagstaff AZ 86011154301 - 5064 - 5624 - 6031 
RLSS Warehouse565 E Pine Knoll Dr, Flagstaff AZ 8601113A-
Rolle Activity  Center304 E Pine Knoll Dr, Flagstaff AZ 8601168-
Roseberry  Apartments601 S Riordan Ranch Rd, Flagstaff AZ 8600113ADelivered by USPS
ROTC / Property  Admin1415  S San Francisco St, Flagstaff AZ 8601147A6043 -15022 - 15026 - 15076
San Francisco Parking Structure1101 S San Francisco St, Flagstaff AZ 8601196B-
SBS West19 W McConnell Dr, Flagstaff AZ 8601170   5063 - 5634 - 5695 - 5901 - 6025 - 6039 - 15016 - 15020 - 15320 
Science and Health Building715 S Osborne Dr, Flagstaff AZ 8601136-
Science Laboratory200 W Beckwith Way, Flagstaff AZ 8601117-
Sculpture Studio485 E Pine Knoll Dr, Flagstaff AZ 8601184-
Sechrist Hall1200 S Beaver St, Flagstaff AZ 8601142Student Mailboxes
South Village Apartments2500 S Huffer Ln, Flagstaff AZ 8600171Delivered by USPS
South Dining308 E Pine Knoll Dr, Flagstaff AZ 8601163-
South Heating and Cooling Plant314 E Pine Knoll Dr, Flagstaff AZ 8601167-
Southwest  Forest Science Complex200 E Pine Knoll Dr, Flagstaff AZ 860118215018 - 15019 - 15017
 
South Recreation Complex     
 
175 E Pine Knoll, Flagstaff AZ 86011--
Taylor  Hall225 W McMullen Cir, Flagstaff AZ 860119Student Mailboxes
The Suites300 E McConnell Dr, Flagstaff AZ 8600175Delivered by USPS
Tinsley Hall1214 S Knoles Dr, Flagstaff AZ 8601144Student Mailboxes
University Services1295 S Knoles Dr, Flagstaff AZ 86011904059 - 4082 - 4804 - 4101 - 4115 - 4128 - 5672 - 5903 - 15800
University Union Dining Expansion1050 S Knoles Dr, Flagstaff AZ 8601130C-
University Union Dining Services Expansion1050 S Knoles Dr, Flagstaff AZ 8601130D-
University Union Fieldhouse1050 S Knoles Dr, Flagstaff AZ 8601130-
University Union Food Services1050 S Knoles Dr, Flagstaff AZ 8601130A-
University Union Student Admin1050 S Knoles Dr, Flagstaff AZ 8601130B4093 - 4741 - 5646 - 5658 - 5670 - 5677 - 5736 - 5780 - 6003 - 6015 - 6026 - 6027 - 6028 - 6029 - 6035 - 6036 - 15013
WA Franke College of Business Admin20 W McConnell Dr, Flagstaff AZ 860118115066 - 5604 - 6024
Walkup Skydome1701 S San Francisco St, Flagstaff AZ 860117315400 - 15096
Wall Aquatic Center705 S San Francisco St, Flagstaff AZ 8601121A-
Wettaw Biology Biochemistry115 W Dupont St, Flagstaff AZ 8601188-
Wilson Hall8 W University Dr, Flagstaff AZ 8601145Student Mailboxes