Representative List
- Africa
- Asia
- Australia
- Europe
- North America
- Canada
- Mexico
- Puerto Rico
- United States of America
- Alabama
- Alaska
- Arizona (AZ)
- Arkansas (AR)
- California (CA) – Zips 900-939
- California (CA) – Zips 940-966
- Colorado (CO)
- Connecticut (CT)
- Delaware (DE)
- District of Columbia (D.C.)
- Florida (FL) – Zips 323, 324, 325
- Florida (FL) – Zips 326, 342, 344, 346, 347
- Georgia (GA)
- Hawaii (HI)
- Idaho (ID)
- Illinois (IL) – Zips 600-607, 609-617
- Illinois (IL) – Zips 618-635
- Indiana (IN) – Zips 460-462, 470-478
- Indiana (IN) – Zips 463-469, 479
- Iowa (IA)
- Kansas (KS)
- Kentucky (KY)
- Louisiana (LA)
- Maine (ME)
- Maryland (MD)
- Massachusetts (MA)
- Michigan (MI)
- Minnesota (MN)
- Mississippi (MS) – Zips 369,381,386-389,393,397
- Mississippi (MS) – Zips 390-392; 394 & 395
- Missouri (MO) – Zips 620-639, 650-652, 654,655
- Missouri (MO) – Zips 640, 641, 644-648, 653, 656-658
- Montana (MT)
- Nebraska (NE)
- Nevada (NV) – Zips 893-897
- New Hampshire (NH)
- New Jersey (NJ)
- New Mexico (NM)
- New York (NY) – Zips 100-119
- New York (NY) – Zips 120-149
- North Carolina (NC)
- North Dakota (ND)
- Northern Ohio (OH)
- Oklahoma (OK)
- Oregon (OR)
- Pennsylvania (PA) – Zips 150-165, 167
- Pennsylvania (PA) – Zips 169-196
- Rhode Island (RI)
- South Carolina (SC)
- South Dakota (SD)
- Southern Ohio (OH)
- Tennessee (TN)
- Texas (TX) – Zips 750-767,790-792
- Texas (TX) – Zips 768,769,793-799
- Texas (TX) – Zips 770-789
- Utah (UT)
- Vermont (VT)
- Virginia (VA)
- Washington (WA)
- West Virginia (WV)
- Wisconsin (WI) – Zips 530-535, 537-539, 541-545, 549
- Wisconsin (WI) – Zips 540,546-548
- Wyoming (WY)
- South America
British Columbia (BC)
Contact: Joe Schuler
Kentron Systems, Inc.
105-150 Crowfoot Crescent NW
Suite #508
Calgary, Alberta T3G 3T2
Tel: (403) 208-5770
Fax: (403) 241-2145
E-mail: kentron@telusplanet.net
Web: www.kentron.ca