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.
2023 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 Competition | ZIP Codes Served |
|---|---|
| Central Coast | 93400-99 |
| Coyote Valley | 95020-24, 95037-38, 95046, 95119, 95139, 95141 |
| Diablo | 94506-07, 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 Bay | 94501-05, 94525, 94530, 94540-47, 94564, 94572, 94577-80, 94600-99, 94700-99, 94800-99 |
| East San Gabriel Valley | 90013-23, 90040, 90058, 90201, 90240, 90242-3, 90255, 90270, 90280, 90601-10, 90631-33, 90638, 90640, 90670, 90701, 91001-31, 91101-29, 91206, 91214, 91701-8, 91710-19, 91721-38, 91740-73, 91775, 91784-93, 91803 |
| Eureka | 95500-99 |
| Fremont | 94536-39, 94555, 94560, 94581, 94587 |
| Fresno County | 93200-02, 93204-40, 93242, 93244-79, 93286, 93600-99, 93700-99 |
| Golden Gate | 94100-99 |
| Kern County | 93203, 93241, 93243, 93280-85, 93287-99, 93300-99, 93500-99, 96107 |
| Marin (with Redwood Empire) | 94900-27, 94929-51, 94953-99 |
| Monterey Bay | 93900-99, 95000-01, 95003-07, 95010, 95012, 95016-95019, 95060-69, 95072-77 |
| Orange County | 90630, 90720, 92600-99, 92700-99, 92800-99 |
| Peninsula | 94020-24, 94039-43, 94080-86, 94088-99, 94301-10 |
| Redding | 96000-99, 96101-06, 96108-17, 96119, 96121, 96123-29, 96131-59, 96163-99 |
| Redwood Empire Mendocino Lake | 94508, 94558-59, 94567, 94574-76, 94928, 94952, 95401-09, 95412, 95421, 95425-36, 95441-50, 95462-66, 95472-82, 95492-97 |
| Riverside/San Bernardino | 91709, 91720, 91739, 92201-26, 92234-42, 92253-80, 92284-99, 92300-99, 92400-99, 92500-99 |
| Sacramento Valley | 95601-19, 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 Diego | 91900-80, 92000-99, 92100-99, 92227-31, 92243-51, 92281-83 |
| San Fernando Valley | 90032-33, 90063, 90079, 90090, 91040-43, 91301-19, 91321-59, 91362-95, 91400-99, 91500-99, 91600-99 |
| San Joaquin Valley | 95200-99, 95300-99, 95640-47, 95649, 95651-52, 95654-57, 95659, 95661, 95664-66, 95669, 95685 |
| San Mateo County | 94000-19, 94025-38, 94044-79, 94400-99 |
| Santa Barbara/Ventura | 91320, 91360-61, 93000-99, 93100-99 |
| Santa Clara Valley, Central | 95002, 95035, 95047-56, 95110-17, 95121-22, 95124-28, 95131-34, 95136, 95140, 95142-99 |
| Santa Clara Valley, Northwest | 94085-89, 95014, 95015, 95129 |
| Santa Clara Valley, South | 95008-09, 95011, 95030-34, 95070-71, 95100-09, 95118, 95120, 95123, 95130, 95135, 95137-38 |
| South Bay/Santa Monica | 90002-11, 90024-31, 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 |
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