diff --git a/README.md b/README.md
index bd0802230..06c4a04ab 100644
--- a/README.md
+++ b/README.md
@@ -463,6 +463,88 @@ Unacceptable input example:
 %.example.com
 
 bob@example.com
+
+#### `Stdlib::Port`
+
+Matches a valid TCP/UDP Port number
+
+Acceptable input examples:
+
+```shell
+80
+
+443
+
+1337
+
+65000
+```
+
+Unacceptable input example:
+
+-1
+
+65536
+
+'443'
+
+'https'
+````
+
+#### `Stdlib::Port::Privileged
+
+Matches a valid TCP/UDP Pivlaged port i.e. < 1024
+
+Acceptable input examples:
+
+```shell
+80
+
+443
+
+1023
+```
+
+Unacceptable input example:
+
+```shell
+-1
+
+1337
+
+'443'
+
+'https'
+```
+
+#### `Stdlib::Port::Unprivileged`
+
+Matches a valid TCP/UDP Pivlaged port i.e. >= 1024
+
+Acceptable input examples:
+
+```shell
+1024
+
+1337
+
+65000
+
+```
+
+Unacceptable input example:
+```shell
+-1
+
+80
+
+443
+
+1023
+
+'443'
+
+'https'
 ```
 
 ### Facts
diff --git a/spec/type_aliases/port__privileged_spec.rb b/spec/type_aliases/port__privileged_spec.rb
new file mode 100644
index 000000000..51ddd2478
--- /dev/null
+++ b/spec/type_aliases/port__privileged_spec.rb
@@ -0,0 +1,39 @@
+require 'spec_helper'
+
+if Puppet::Util::Package.versioncmp(Puppet.version, '4.5.0') >= 0
+  describe 'Stdlib::Port::Privileged' do
+    describe 'valid ports' do
+      [
+        80,
+        443,
+        1023,
+      ].each do |value|
+        describe value.inspect do
+          it { is_expected.to allow_value(value) }
+        end
+      end
+    end
+
+    describe 'invalid path handling' do
+      context 'garbage inputs' do
+        [
+          nil,
+          [nil],
+          [nil, nil],
+          { 'foo' => 'bar' },
+          {},
+          '',
+          'https',
+          '443',
+          -1,
+          1337,
+          1024,
+        ].each do |value|
+          describe value.inspect do
+            it { is_expected.not_to allow_value(value) }
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/spec/type_aliases/port__unprivileged_spec.rb b/spec/type_aliases/port__unprivileged_spec.rb
new file mode 100644
index 000000000..0009e1f64
--- /dev/null
+++ b/spec/type_aliases/port__unprivileged_spec.rb
@@ -0,0 +1,40 @@
+require 'spec_helper'
+
+if Puppet::Util::Package.versioncmp(Puppet.version, '4.5.0') >= 0
+  describe 'Stdlib::Port::Unprivileged' do
+    describe 'valid unprivilegedport' do
+      [
+        1024,
+        1337,
+        65_000,
+      ].each do |value|
+        describe value.inspect do
+          it { is_expected.to allow_value(value) }
+        end
+      end
+    end
+
+    describe 'invalid path handling' do
+      context 'garbage inputs' do
+        [
+          nil,
+          [nil],
+          [nil, nil],
+          { 'foo' => 'bar' },
+          {},
+          '',
+          'https',
+          '443',
+          -1,
+          80,
+          443,
+          1023,
+        ].each do |value|
+          describe value.inspect do
+            it { is_expected.not_to allow_value(value) }
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/spec/type_aliases/port_spec.rb b/spec/type_aliases/port_spec.rb
new file mode 100644
index 000000000..3c9582c19
--- /dev/null
+++ b/spec/type_aliases/port_spec.rb
@@ -0,0 +1,39 @@
+require 'spec_helper'
+
+if Puppet::Util::Package.versioncmp(Puppet.version, '4.5.0') >= 0
+  describe 'Stdlib::Port' do
+    describe 'valid ports' do
+      [
+        80,
+        443,
+        1337,
+        65_000,
+      ].each do |value|
+        describe value.inspect do
+          it { is_expected.to allow_value(value) }
+        end
+      end
+    end
+
+    describe 'invalid path handling' do
+      context 'garbage inputs' do
+        [
+          nil,
+          [nil],
+          [nil, nil],
+          { 'foo' => 'bar' },
+          {},
+          '',
+          'https',
+          '443',
+          -1,
+          65_536,
+        ].each do |value|
+          describe value.inspect do
+            it { is_expected.not_to allow_value(value) }
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/types/port.pp b/types/port.pp
new file mode 100644
index 000000000..edeef151e
--- /dev/null
+++ b/types/port.pp
@@ -0,0 +1 @@
+type Stdlib::Port = Integer[0, 65535]
diff --git a/types/port/privileged.pp b/types/port/privileged.pp
new file mode 100644
index 000000000..3fbb7852c
--- /dev/null
+++ b/types/port/privileged.pp
@@ -0,0 +1 @@
+type Stdlib::Port::Privileged = Integer[1, 1023]
diff --git a/types/port/unprivileged.pp b/types/port/unprivileged.pp
new file mode 100644
index 000000000..ebd29db6e
--- /dev/null
+++ b/types/port/unprivileged.pp
@@ -0,0 +1 @@
+type Stdlib::Port::Unprivileged = Integer[1024, 65535]