diff --git a/types/pg-format/index.d.ts b/types/pg-format/index.d.ts
new file mode 100644
index 0000000000..e1de1f2ba4
--- /dev/null
+++ b/types/pg-format/index.d.ts
@@ -0,0 +1,23 @@
+// Type definitions for pg-format 1.0
+// Project: https://github.com/datalanche/node-pg-format
+// Definitions by: Alec Zopf <https://github.com/zopf>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.2
+/// <reference types="node"/>
+export = format;
+
+declare function format(fmt: string, ...args: any[]): string;
+
+declare namespace format {
+    function config(config?: {
+        pattern: {
+            ident?: string,
+            literal?: string,
+            string?: string
+        }
+    }): void;
+    function ident(val: string | number | boolean | any[] | Date): string;
+    function literal(val: string | number | boolean | any[] | Date | object | null | undefined): string;
+    function string(val: string | number | boolean | any[] | Date | object | null | undefined): string;
+    function withArray(fmt: string, array: any[]): string;
+}
diff --git a/types/pg-format/pg-format-tests.ts b/types/pg-format/pg-format-tests.ts
new file mode 100644
index 0000000000..e6239ef575
--- /dev/null
+++ b/types/pg-format/pg-format-tests.ts
@@ -0,0 +1,64 @@
+import format = require('pg-format');
+
+const testDate = new Date(Date.UTC(2012, 11, 14, 13, 6, 43, 152));
+const testArray = [ 'abc', 1, true, null, testDate ];
+const testIdentArray = [ 'abc', 'AbC', 1, true, testDate ];
+const testObject = { a: 1, b: 2 };
+const testNestedArray = [ [1, 2], [3, 4], [5, 6] ];
+
+format.config({
+    pattern: {
+        ident: 'V',
+        literal: 'C',
+        string: 't'
+    }
+});
+format.config();
+
+format('some %s thing %s', 'long', 'here');
+format('%L', testNestedArray);
+
+format.withArray('some %s thing %s', [ 'long', 'here' ]);
+format.withArray('many %s %s', ['things', testNestedArray]);
+
+format.string(undefined);
+format.string(null);
+format.string(true);
+format.string(false);
+format.string(0);
+format.string(15);
+format.string(-15);
+format.string(45.13);
+format.string(-45.13);
+format.string('something');
+format.string(testArray);
+format.string(testNestedArray);
+format.string(testDate);
+format.string(testObject);
+
+format.ident(true);
+format.ident(false);
+format.ident(0);
+format.ident(15);
+format.ident(-15);
+format.ident(45.13);
+format.ident(-45.13);
+format.ident('something');
+format.ident(testIdentArray);
+format.ident(testNestedArray);
+format.ident(testDate);
+
+format.literal(null);
+format.literal(undefined);
+format.literal(true);
+format.literal(false);
+format.literal(0);
+format.literal(15);
+format.literal(-15);
+format.literal(45.13);
+format.literal(-45.13);
+format.literal('something');
+format.literal(testArray);
+format.literal(testNestedArray);
+format.literal(testDate);
+format.literal(testObject);
diff --git a/types/pg-format/tsconfig.json b/types/pg-format/tsconfig.json
new file mode 100644
index 0000000000..185d95cd07
--- /dev/null
+++ b/types/pg-format/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "pg-format-tests.ts"
+    ]
+}
diff --git a/types/pg-format/tslint.json b/types/pg-format/tslint.json
new file mode 100644
index 0000000000..f93cf8562a
--- /dev/null
+++ b/types/pg-format/tslint.json
@@ -0,0 +1,3 @@
+{
+    "extends": "dtslint/dt.json"
+}