Find Your Local Chapter Competition

Your local competition is determined by your school's ZIP code.

Whether your school is a public, private or home school, you can use the chart below to find your local MATHCOUNTS competition by using the ZIP code of your school.

2027 Local Chapter Competitions

Use the search box at right to search for a ZIP code. If your search returns no results, try searching the first three or four digits only.

For the details on a competition, click the Local Chapter Competition name.
Local Chapter CompetitionZIP Codes Served
Central Coast93400-99
Coyote Valley95020-24, 95037-38, 95046, 95119, 95139, 95141
Diablo94506-07, 94510-24, 94526-28, 94531-35, 94548-57, 94561-63, 94565-66, 94568-71, 94582-86, 94588-99, 95410-11, 95413, 95416-20, 95423-24, 95620, 95625, 95637,
95653, 95683
East Bay94501-05, 94525, 94530, 94540-47, 94564, 94572, 94577-80, 94600-99, 94700-99, 94800-99
East San Gabriel Valley90013-23, 90040, 90058, 90201, 90240, 90242-3, 90255, 90270, 90280, 90601-10, 90631-33, 90638, 90640, 90670, 90701, 91001-31, 91101-29, 91206, 91214, 91702-8, 91710-19, 91721-29, 91731-36, 91738, 91740-51, 91753-73, 91775, 91785, 91787-93, 91803
Eureka95500-99
Fremont94536-39, 94555, 94560, 94581, 94587
Fresno County93200-02, 93204-40, 93242, 93244-79, 93286, 93600-99, 93700-99
Golden Gate94100-99
Kern County93203, 93241, 93243, 93280-85, 93287-99, 93300-99, 93500-99, 96107
Monterey Bay93900-99, 95000-01, 95003-07, 95010, 95012, 95016-95019, 95060-69, 95072-77
Orange County90630, 90720, 92600-99, 92700-99, 92800-79, 92881-99
Peninsula94020-24, 94039-43, 94080-84, 94301-10
Redding Regional/Cascades96000-99, 96101-06, 96108-17, 96119, 96121, 96123-29, 96131-59, 96163-99
Redwood Empire Mendocino Lake94508, 94558-59, 94567, 94574-76, 94900-99, 95401-09, 95412, 95421, 95425-36, 95441-50, 95462-66, 95472-82, 95490, 95492-97
Riverside/San Bernardino91701, 91709, 91720, 91730, 91737, 91739, 91752, 91784, 91786, 92201-26, 92234-42, 92253-80, 92284-99, 92300-99, 92400-99, 92500-99, 92880
Sacramento Valley95601-19, 95621-24, 95626-36, 95638-39, 95648, 95650, 95658, 95660, 95662-63, 95667-68, 95670-82, 95684, 95686-99, 95700-99, 95800-99, 95900-99, 96118, 96120, 96122, 96130, 96160-96162
San Diego91900-80, 92000-99, 92100-99, 92227-31, 92243-51, 92281-83
San Fernando Valley90028, 90032-33, 90063, 90079, 90090, 91040-43, 91301-19, 91321-59, 91362-95, 91400-99, 91500-99, 91600-99
San Joaquin Valley95200-99, 95300-99, 95640-47, 95649, 95651-52, 95654-57, 95659, 95661, 95664-66, 95669, 95685
San Mateo County94000-19, 94025-38, 94044-79, 94400-99
Santa Barbara/Ventura91320, 91360-61, 93000-99, 93100-99
Santa Clara Valley, Central95002, 95035, 95047-56, 95110-17, 95121-22, 95124-28, 95131-34, 95136, 95140, 95142-99
Santa Clara Valley, Northwest94085-89, 95014, 95015, 95129
Santa Clara Valley, South95008-09, 95011, 95030-34, 95070-71, 95100-09, 95118, 95120, 95123, 95130, 95135, 95137-38
South Bay/Santa Monica90002-11, 90024-27, 90029-31, 90034-37, 90044-45, 90047, 90049, 90059, 90061, 90064, 90066-67, 90077, 90089, 90205, 90209-13, 90220-24, 90230-33, 90241, 90245-54, 90260-66, 90271-78, 90300-99, 90400-99, 90500-99, 90650, 90702-07, 90710-17, 90723, 90731-49, 90750-99, 90800-99
Contact CSPEEF Executive Director for assistance, admin@cspeef.org.90001, 90012, 90038-39, 90041-43, 90046, 90048, 90050-57, 90060, 90062, 90065, 90068-76, 90078, 90080-88, 90091-101, 90239, 90290-96, 90637, 90639, 90641-49, 90651-69, 90671-80, 90721-22, 91202-5, 91207-13, 91215-26, 91776-80, 91800-02, 91804-99