AP Style State Abbreviations: Quick Guide

When writing professionally, using correct AP Style state abbreviations is crucial for maintaining consistency and credibility. Whether you're crafting a news article, a business report, or a marketing piece, knowing the proper abbreviations for U.S. states can save you time and ensure accuracy. This guide will walk you through everything you need to know about AP Style state abbreviations, from basic rules to common exceptions, helping you write with confidence.
Why AP Style State Abbreviations Matter

The Associated Press (AP) Style is a widely accepted writing standard in journalism and professional communication. Using AP Style state abbreviations ensures uniformity across different publications and platforms. It also helps in saving space, especially in headlines and tight-space content. Understanding these abbreviations is essential for writers, editors, and content creators who aim to produce polished and professional work, (AP Style Guide, Writing Standards, Professional Communication).
Basic Rules for AP Style State Abbreviations

In AP Style, most state abbreviations consist of two letters, such as CA for California or NY for New York. However, there are specific rules to follow:
- Use two-letter abbreviations for states in the body of text.
- Do not use periods with state abbreviations (e.g., CA, not C.A.).
- Spell out the state name if it appears alone without a city (e.g., "She moved to California").
Common Exceptions and Special Cases

While most states follow the two-letter rule, there are exceptions. For instance, Alaska, Hawaii, Idaho, Iowa, Maine, Ohio, Texas, and Utah are always spelled out when used with a city name. Additionally, the District of Columbia is abbreviated as DC (no periods). Here’s a quick reference table for clarity, (State Abbreviations, Writing Rules, AP Style Exceptions).
State | Abbreviation |
---|---|
Alaska | Spelled Out |
Hawaii | Spelled Out |
District of Columbia | DC |

✨ Note: Always double-check the AP Stylebook for the most up-to-date guidelines on state abbreviations.
Checklist for Using AP Style State Abbreviations

To ensure you’re using AP Style state abbreviations correctly, follow this checklist:
- Verify the state abbreviation using the AP Stylebook.
- Avoid using periods with abbreviations.
- Spell out the state name when it appears alone.
- Follow exceptions for states like Alaska and Hawaii.
Mastering AP Style state abbreviations is a small but significant step toward becoming a more effective and professional writer. By adhering to these rules, you’ll ensure your content is consistent, clear, and credible. Whether you’re writing for a newspaper, blog, or business report, this guide will help you navigate state abbreviations with ease, (Professional Writing, Content Creation, AP Style Guide).
What is AP Style?
+AP Style is a writing and formatting guide created by the Associated Press, widely used in journalism and professional communication.
Do I use periods with state abbreviations in AP Style?
+No, AP Style does not use periods with state abbreviations (e.g., CA, not C.A.).
When should I spell out a state name instead of abbreviating it?
+Spell out the state name when it appears alone without a city or in specific cases like Alaska and Hawaii when used with a city.